﻿{"id":11404,"date":"2021-05-28T10:59:40","date_gmt":"2021-05-28T07:59:40","guid":{"rendered":"https:\/\/drago-met.ru\/?p=11404"},"modified":"2024-03-22T17:31:39","modified_gmt":"2024-03-22T14:31:39","slug":"top-12-luchshih-sposobov-kak-proverit-zoloto-na-podlinnost-v-domashnih-usloviyah-kak-opredelit-nastoyashhee-ukrashenie-ili-falshivaya-pozolota","status":"publish","type":"post","link":"https:\/\/drago-met.ru\/en\/yuvelirnye-izdeliya\/kak-proverit\/top-12-luchshih-sposobov-kak-proverit-zoloto-na-podlinnost-v-domashnih-usloviyah-kak-opredelit-nastoyashhee-ukrashenie-ili-falshivaya-pozolota\/","title":{"rendered":"Top 14 best ways - how to check the authenticity of gold at home, how to determine the real jewel or counterfeit gilding"},"content":{"rendered":"<p>Practice shows that counterfeiting precious metals is by no means uncommon. Fake can be a purchased or accidentally found item.<\/p>\n\n\n\n<p>How to check gold in <a href=\"https:\/\/drago-met.ru\/en\/zoloto\/top-2-luchshih-sposoba-kak-vyrovnyat-kolso-v-domashnih-usloviyah-prichiny-deformatsii-varianty-i-sposoby-kak-vypryamit-ukrashenie\/\" title=\"Top 2 best ways - how to straighten the ring at home: the causes of deformation, options and how to straighten the jewelry\">at home<\/a>? How to distinguish gold from other metals? How <a href=\"https:\/\/drago-met.ru\/en\/yuvelirnye-izdeliya\/kak-proverit\/kak-proverit-zoloto-v-domashnih-usloviyah-jodom-na-podlinnost-instruktsiya-po-testirovaniyu-i-ochistki-izdeliya-rasshifrovka-rezultat-alternatnye-sposoby-proverki-yuvelirnyh-ukrashenij\/\" title=\"How to check the gold at home iodine for authenticity: instructions for testing and cleaning products, deciphering the result, alternative ways to test jewelry\">check the gold ring<\/a> by the simplest of means?<\/p>\n\n\n\n<p>The existing methods differ in complexity and costs. Let's consider them in more detail.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">TOP-14 ways - how to check the authenticity of gold at home without a jeweler's estimate<\/h2>\n\n\n\n<p>So, how <a href=\"https:\/\/drago-met.ru\/en\/zoloto\/top-10-sposobov-kak-otlichit-beloe-zoloto-ot-serebra-vizualno-na-glaz-i-v-domashnih-usloviy-harakteristika-metalov-osnovnye-kriterii-otlichij\/\" title=\"Top 10 ways to distinguish white gold from silver visually and at home: characteristics of metals, the main criteria for differences\">distinguish between gold<\/a> from counterfeit? The most accurate way of verification is to go to a jeweler in a workshop or pawnshop. However, there are many time and experience-tested methods that can be resorted to when there is no opportunity to visit a specialist.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large is-style-default\"><span itemprop=\"image\" itemscope itemtype=\"https:\/\/schema.org\/ImageObject\"><img itemprop=\"url image\" loading=\"lazy\" decoding=\"async\" width=\"870\" height=\"600\" src=\"https:\/\/drago-met.ru\/wp-content\/uploads\/2021\/04\/Kak-proverit-zoloto-v-domashnih-usloviyah-jodom-na-podlinnost-08-1.jpg\" alt=\"How to test gold at home with iodine for authenticity 08 1\" class=\"wp-image-9171\" srcset=\"https:\/\/drago-met.ru\/wp-content\/uploads\/2021\/04\/Kak-proverit-zoloto-v-domashnih-usloviyah-jodom-na-podlinnost-08-1.jpg 870w, https:\/\/drago-met.ru\/wp-content\/uploads\/2021\/04\/Kak-proverit-zoloto-v-domashnih-usloviyah-jodom-na-podlinnost-08-1-800x552.jpg 800w, https:\/\/drago-met.ru\/wp-content\/uploads\/2021\/04\/Kak-proverit-zoloto-v-domashnih-usloviyah-jodom-na-podlinnost-08-1-580x400.jpg 580w\" sizes=\"auto, (max-width: 870px) 100vw, 870px\" \/><meta itemprop=\"width\" content=\"870\"><meta itemprop=\"height\" content=\"600\"><\/span><figcaption class=\"wp-element-caption\"><strong><span class=\"has-inline-color has-black-color\">Checking a gold ring for authenticity<\/span><\/strong><\/figcaption><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">Verification of the stigma with the sample, standard samples<\/h3>\n\n\n\n<p>At the beginning of the list is a check for the markings. The following gold marks are set for Russia: Z75, 500, 585, 750, 875, 916, 958, 999.<\/p>\n\n\n\n<p>Among the jewelry pieces from Soviet times you can find <a href=\"https:\/\/drago-met.ru\/en\/zoloto\/proby-zolota\/kakoe-zoloto-luchshe-585-ili-583-vozniknovenie-583-proby-i-smena-na-probu-585-glavnye-preimushhestva-i-otlichiya\/\" title=\"What gold is better than 585 or 583: the emergence of 583 and change to a 585, the main advantages and differences\">58Z sample<\/a> of the precious metal, which corresponds to 585, the most popular in our country.<\/p>\n\n\n\n<p>All markings of the domestic manufacturer will consist of the cipher of the State Inspectorate, the sign of the assay certificate, the numerical designation of the alloy according to the metric system.<\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-style-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p>The State Inspectorate's cipher indicates the territory where the product was stamped according to the results of the quality check. The Russian assay certificate mark is an imprint of a woman's head in a kokoshnik. The metric value of the assay indicates how much pure precious metal the alloy contains.<\/p>\n<\/blockquote>\n\n\n\n<p>The rim of the branding on gold works looks like a spatula, on silver works it looks like a barrel. When checking the branding, make sure the markings are clearly visible, not smudged or blurred.<\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-style-warning is-layout-flow wp-block-quote-is-layout-flow\">\n<p>If the purchase is made abroad, the content of the precious metal can be stated in the carat system. Then the branding will look like an imprint of the numerical value and the letter \"K\".<\/p>\n<\/blockquote>\n\n\n\n<p>The absence of a marking may mean a fake, a piece from a private collection or that the jewelry was made in a country where the stamping of jewelry is not mandatory.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large is-style-default\"><span itemprop=\"image\" itemscope itemtype=\"https:\/\/schema.org\/ImageObject\"><img itemprop=\"url image\" loading=\"lazy\" decoding=\"async\" width=\"870\" height=\"600\" src=\"https:\/\/drago-met.ru\/wp-content\/uploads\/2021\/05\/56-proba-zolota-7.jpg\" alt=\"Verification of the stigma with the sample, standard samples\" class=\"wp-image-10964\" srcset=\"https:\/\/drago-met.ru\/wp-content\/uploads\/2021\/05\/56-proba-zolota-7.jpg 870w, https:\/\/drago-met.ru\/wp-content\/uploads\/2021\/05\/56-proba-zolota-7-800x552.jpg 800w, https:\/\/drago-met.ru\/wp-content\/uploads\/2021\/05\/56-proba-zolota-7-580x400.jpg 580w\" sizes=\"auto, (max-width: 870px) 100vw, 870px\" \/><meta itemprop=\"width\" content=\"870\"><meta itemprop=\"height\" content=\"600\"><\/span><figcaption class=\"wp-element-caption\"><strong><span class=\"has-inline-color has-black-color\">Gold ring with branding<\/span><\/strong><\/figcaption><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">No smell from real precious metal<\/h3>\n\n\n\n<p>Checking gold for authenticity at home almost always involves this method.<\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-style-warning is-layout-flow wp-block-quote-is-layout-flow\">\n<p>Real gold is odorless. Even silver has its own peculiar smell, which cannot be said of the sun metal.<\/p>\n<\/blockquote>\n\n\n\n<p>If you smell a strong atypical odor from the jewelry, be sure it is a fake.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Equally intense shine in sun and shade<\/h3>\n\n\n\n<p>It is generally accepted that the precious metal will shine identically in the shade as well as in the sun.  However, this method of verification will definitely not work with used items, as they are likely to lose out to new ones in brightness.<\/p>\n\n\n\n<p>Moreover, it is difficult to judge objectively the intensity of the glow: one person may think the glow is identical, another will notice the difference.<\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-style-check is-layout-flow wp-block-quote-is-layout-flow\">\n<p>You can try to compare two items in the sunlight and in the shade - the jewelry under test and real tested gold.<\/p>\n<\/blockquote>\n\n\n\n<figure class=\"wp-block-image size-large is-style-default\"><span itemprop=\"image\" itemscope itemtype=\"https:\/\/schema.org\/ImageObject\"><img itemprop=\"url image\" loading=\"lazy\" decoding=\"async\" width=\"870\" height=\"600\" src=\"https:\/\/drago-met.ru\/wp-content\/uploads\/2021\/05\/Allergiya-na-zoloto-4.jpg\" alt=\"A common allergen is nickel\" class=\"wp-image-10422\" srcset=\"https:\/\/drago-met.ru\/wp-content\/uploads\/2021\/05\/Allergiya-na-zoloto-4.jpg 870w, https:\/\/drago-met.ru\/wp-content\/uploads\/2021\/05\/Allergiya-na-zoloto-4-800x552.jpg 800w, https:\/\/drago-met.ru\/wp-content\/uploads\/2021\/05\/Allergiya-na-zoloto-4-580x400.jpg 580w\" sizes=\"auto, (max-width: 870px) 100vw, 870px\" \/><meta itemprop=\"width\" content=\"870\"><meta itemprop=\"height\" content=\"600\"><\/span><figcaption class=\"wp-element-caption\"><strong><span class=\"has-inline-color has-black-color\">Golden Ring<\/span><\/strong><\/figcaption><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">Ringing with the glass<\/h3>\n\n\n\n<p>Self-check the gold at home can be \"musical\" way.<\/p>\n\n\n\n<p>Metal products make their own unique sounds when in contact with a smooth surface. This rule applies to solar metal as well.<\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-style-large is-layout-flow wp-block-quote-is-layout-flow\">\n<p>If you throw a gold ring into an empty glass, you can hear a clear high sound, comparable to the ringing of crystal.<\/p>\n<\/blockquote>\n\n\n\n<h3 class=\"wp-block-heading\">Difference in color between the joints with a clasp<\/h3>\n\n\n\n<p>The clasped joint of the chains and bracelets may contrast with the color of the entire piece. This is not a marriage at all; on the contrary, the difference in color will tell you that the precious metal is real.<\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-style-info is-layout-flow wp-block-quote-is-layout-flow\">\n<p>When soldering jewelry, jewelers use a different grade of solder to make it easier to melt. This is why there can be a difference in shade.<\/p>\n<\/blockquote>\n\n\n\n<h3 class=\"wp-block-heading\">Darkening of gold when tested with iodine<\/h3>\n\n\n\n<p>Pharmacy iodine checks are the best known and one of the most effective ways.<\/p>\n\n\n\n<p>First, the item is cleaned with medical alcohol and wiped dry. Then a stick soaked in iodine should be touched to the surface of the jewelry.<\/p>\n\n\n\n<p>How <a href=\"https:\/\/drago-met.ru\/en\/zoloto\/proby-zolota\/14-karatnoe-zoloto-v-metricheskoj-sisteme-sostav-svojstva-stoimost-1-gramma-probirovanie-importnogo-zolota-na-territorii-rf-mesta-kupli-prodazhi-i-rekomendatsii-pri-priobretenii-zolota-na-zapade\/\" title=\"14 karat gold in the metric system: composition, properties, cost per gram, assaying of imported gold in Russia, places of purchase\/sale and recommendations when buying gold in the West\">identify the gold<\/a>? The answer is: on the real one, iodine will leave a dark trace. If the stain is lighter, you are faced with a surrogate.<\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-style-warning is-layout-flow wp-block-quote-is-layout-flow\">\n<p>It is recommended to clean the iodine stain immediately with medical alcohol, and rinse the jewelry with running water.<\/p>\n<\/blockquote>\n\n\n\n<figure class=\"wp-block-image size-large is-style-default\"><span itemprop=\"image\" itemscope itemtype=\"https:\/\/schema.org\/ImageObject\"><img itemprop=\"url image\" loading=\"lazy\" decoding=\"async\" width=\"870\" height=\"600\" src=\"https:\/\/drago-met.ru\/wp-content\/uploads\/2021\/04\/Kak-proverit-zoloto-v-domashnih-usloviyah-jodom-na-podlinnost-05-1.jpg\" alt=\"How to test gold at home with iodine for authenticity 05 1\" class=\"wp-image-9168\" srcset=\"https:\/\/drago-met.ru\/wp-content\/uploads\/2021\/04\/Kak-proverit-zoloto-v-domashnih-usloviyah-jodom-na-podlinnost-05-1.jpg 870w, https:\/\/drago-met.ru\/wp-content\/uploads\/2021\/04\/Kak-proverit-zoloto-v-domashnih-usloviyah-jodom-na-podlinnost-05-1-800x552.jpg 800w, https:\/\/drago-met.ru\/wp-content\/uploads\/2021\/04\/Kak-proverit-zoloto-v-domashnih-usloviyah-jodom-na-podlinnost-05-1-580x400.jpg 580w\" sizes=\"auto, (max-width: 870px) 100vw, 870px\" \/><meta itemprop=\"width\" content=\"870\"><meta itemprop=\"height\" content=\"600\"><\/span><figcaption class=\"wp-element-caption\"><strong><span class=\"has-inline-color has-black-color\">Testing with iodine<\/span><\/strong><\/figcaption><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">Checking the product with vinegar<\/h3>\n\n\n\n<p>Let's consider how to check the authenticity of gold using a product that everyone has among everyday items.<\/p>\n\n\n\n<p>You can only dissolve the precious metal in <a href=\"https:\/\/drago-met.ru\/en\/zoloto\/rastvorenie-zolota-v-tsarskoj-vodke-ochistka-proportsii-rastvora-kislot-osazhdenie-zolota-v-domashnih-usloviyah-i-ego-pereplavka-v-slitki\/\" title=\"Dissolving gold in aqua regia: purification, proportions of acid solution, precipitation of gold at home and melting it into ingots\">Tzar's vodka<\/a> - a mixture of nitric and hydrochloric acid. Vinegar will not work on the original, which cannot be said for fakes.<\/p>\n\n\n\n<p>As an experiment, dip the jewelry in vinegar for 7 minutes. If the piece fades, it is a fake. Gold, on the contrary, will shine as after an effective cleaning.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">No reaction to ammonia<\/h3>\n\n\n\n<p>You will need ammonia for testing.<\/p>\n\n\n\n<p>Soak absorbent cotton in a solution of alcohol and wipe the item for several minutes. If the absorbent cotton does not change color, then you have a sunny metal in front of you. If it has acquired a blue hue, then the ornament is made of brass or copper.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Lapis pencil vs. counterfeit<\/h3>\n\n\n\n<p>An antiseptic lapis lazuli containing silver nitrates is sold in every pharmaceutical outlet.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large is-style-default\"><span itemprop=\"image\" itemscope itemtype=\"https:\/\/schema.org\/ImageObject\"><img itemprop=\"url image\" loading=\"lazy\" decoding=\"async\" width=\"870\" height=\"600\" src=\"https:\/\/drago-met.ru\/wp-content\/uploads\/2021\/04\/Lyapisnyj-karandash.jpg\" alt=\"Lapis pencil\" class=\"wp-image-9561\" srcset=\"https:\/\/drago-met.ru\/wp-content\/uploads\/2021\/04\/Lyapisnyj-karandash.jpg 870w, https:\/\/drago-met.ru\/wp-content\/uploads\/2021\/04\/Lyapisnyj-karandash-800x552.jpg 800w, https:\/\/drago-met.ru\/wp-content\/uploads\/2021\/04\/Lyapisnyj-karandash-580x400.jpg 580w\" sizes=\"auto, (max-width: 870px) 100vw, 870px\" \/><meta itemprop=\"width\" content=\"870\"><meta itemprop=\"height\" content=\"600\"><\/span><figcaption class=\"wp-element-caption\"><strong><span class=\"has-inline-color has-black-color\">Flapper pencil for checking gold<\/span><\/strong><\/figcaption><\/figure>\n\n\n\n<p>The product will need to wet, then draw a line on the product pencil.<\/p>\n\n\n\n<p>How can you tell the difference between gold? Answer: real precious metal will have no pencil marks. Non-precious alloys will darken.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Determine the reaction of gold to a magnet<\/h3>\n\n\n\n<p>Verification <a href=\"https:\/\/drago-met.ru\/en\/zoloto\/magnititsya-li-zoloto-proverka-na-podlinnost-splavy-kotorye-prityagivayutsya-i-ottalkivayutsya-ot-magnita\/\" title=\"Is gold magnetic: check for authenticity, alloys that attract and repel the magnet\">with a magnet<\/a> - a fairly simple method, but it has its own nuances.<\/p>\n\n\n\n<p>Solar metal is diamagnetic, a well-known fact. However, aluminum and copper are not attracted either. A powerful neodymium magnet would be required to accurately test this way.<\/p>\n\n\n\n<p>If the product is magnetic, it could mean the following:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>It is a surrogate covered with <a href=\"https:\/\/drago-met.ru\/en\/zoloto\/pozolota-eto-dragotsennoe-pokrytie-v-razlichnyh-oblastyah-ot-konditerskih-izdelij-do-tserkovnoj-utvari-zolochenie-metalla-v-domashnih-usloviyah\/\" title=\"Gilding is a precious coating in areas ranging from confectionery to church utensils. Gilding metal at home\">gilded<\/a>;<\/strong><\/li>\n\n\n\n<li><strong><a href=\"https:\/\/drago-met.ru\/en\/zoloto\/temperatura-plavleniya-zolota-vliyanie-proby-585-ili-999-i-ligatur-vazhnyj-protsess-ochistki-zolota-per-plavleniya-i-plavka-metal-v-domashnih-usloviyah\/\" title=\"Melting temperature of gold: the effect of the alloy (585 or 999) and ligatures; the important process of cleaning gold before melting and melting the metal at home\">Alloy<\/a> contains a lot of impurities;<\/strong><\/li>\n\n\n\n<li><strong>The product is made of imitation precious metal<\/strong>.<\/li>\n<\/ul>\n\n\n\n<figure class=\"wp-block-image size-large is-style-default\"><span itemprop=\"image\" itemscope itemtype=\"https:\/\/schema.org\/ImageObject\"><img itemprop=\"url image\" loading=\"lazy\" decoding=\"async\" width=\"870\" height=\"600\" src=\"https:\/\/drago-met.ru\/wp-content\/uploads\/2021\/04\/Magnititsya-li-zoloto-2.jpg\" alt=\"Magnetic-resistant ligatures in jewelry alloys\" class=\"wp-image-10255\" srcset=\"https:\/\/drago-met.ru\/wp-content\/uploads\/2021\/04\/Magnititsya-li-zoloto-2.jpg 870w, https:\/\/drago-met.ru\/wp-content\/uploads\/2021\/04\/Magnititsya-li-zoloto-2-800x552.jpg 800w, https:\/\/drago-met.ru\/wp-content\/uploads\/2021\/04\/Magnititsya-li-zoloto-2-580x400.jpg 580w\" sizes=\"auto, (max-width: 870px) 100vw, 870px\" \/><meta itemprop=\"width\" content=\"870\"><meta itemprop=\"height\" content=\"600\"><\/span><figcaption class=\"wp-element-caption\"><strong><span class=\"has-inline-color has-black-color\">Gold's reaction to a magnet<\/span><\/strong><\/figcaption><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">Exposure to nitric acid<\/h3>\n\n\n\n<p>To test with this method, you need to buy nitric acid. It can be ordered on the Internet, the price of 1 liter is about 700 rubles.<\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-style-large is-layout-flow wp-block-quote-is-layout-flow\">\n<p>How to check the gold? <br>Drop the reagent from a pipette on the item of interest and look at the changes after 2-3 minutes.<\/p>\n<\/blockquote>\n\n\n\n<p>If the drop has acquired a green tone, then the metal is not precious. The milky color of the drop will indicate a precious metal with a high <a href=\"https:\/\/drago-met.ru\/en\/zoloto\/ponyatie-ligatury-i-ligaturnogo-zolota-znachenie-vidy-i-shirokoe-primenenie\/\" title=\"The concept of ligature and ligature gold: meaning, types and wide application\">ligatures<\/a>. If the nitrogen reagent has not changed color, then you are testing the purest solar metal.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Testing of white gold with chrompike reagent (potassium dichromate)<\/h3>\n\n\n\n<p>Chrompic is the technical name for potassium dichromate. It is usually used to test silver alloys, but it can also be used to <a href=\"https:\/\/drago-met.ru\/en\/yuvelirnye-izdeliya\/kak-proverit\/top-10-sposobov-kak-otlichit-platinu-ot-serebra-v-domashnih-usloviyh-sravnitelnyj-analiz-svojstva-metalov-kak-ne-kupit-podelku\/\" title=\"Top 10 ways to distinguish platinum from silver at home, a comparative analysis of the properties of metals, how not to buy a fake\">distinguish<\/a> from counterfeiting and white gold.<\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-style-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p>The product is sold in professional stores, its cost will be about 300 rubles.<\/p>\n<\/blockquote>\n\n\n\n<p>For the experiment you will need: chrompea, white cloth, medical alcohol, a pipette.<\/p>\n\n\n\n<p>First clean the piece with alcohol, then wipe it dry. Pipette a little reagent and drop it on the surface of the jewelry.<\/p>\n\n\n\n<p>The originality of the method lies in the following: if the color of the drop has changed from yellow to brown-red, then you have a silver alloy. The purer the silver assay, the richer the red color will be.<\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-style-check is-layout-flow wp-block-quote-is-layout-flow\">\n<p>If, however, the chrompea drop has not changed color or has acquired a slight green tint, then it is white gold.<\/p>\n<\/blockquote>\n\n\n\n<figure class=\"wp-block-image size-large is-style-default\"><span itemprop=\"image\" itemscope itemtype=\"https:\/\/schema.org\/ImageObject\"><img itemprop=\"url image\" loading=\"lazy\" decoding=\"async\" width=\"870\" height=\"600\" src=\"https:\/\/drago-met.ru\/wp-content\/uploads\/2021\/05\/hrompik-dihromat-kaliya.jpg\" alt=\"Testing of white gold with chrompike reagent (potassium dichromate)\" class=\"wp-image-11413\" srcset=\"https:\/\/drago-met.ru\/wp-content\/uploads\/2021\/05\/hrompik-dihromat-kaliya.jpg 870w, https:\/\/drago-met.ru\/wp-content\/uploads\/2021\/05\/hrompik-dihromat-kaliya-800x552.jpg 800w, https:\/\/drago-met.ru\/wp-content\/uploads\/2021\/05\/hrompik-dihromat-kaliya-580x400.jpg 580w\" sizes=\"auto, (max-width: 870px) 100vw, 870px\" \/><meta itemprop=\"width\" content=\"870\"><meta itemprop=\"height\" content=\"600\"><\/span><figcaption class=\"wp-element-caption\"><strong><span class=\"has-inline-color has-black-color\">Potassium bicarbonate <\/span><\/strong><\/figcaption><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">Checking with black bread crumbs<\/h3>\n\n\n\n<p>Try to break the crumb of black bread, mix it with water and pour it over the product. The bread should be left out of the fridge until it is stale. After that, you need to break it.<\/p>\n\n\n\n<p>If black traces of jewelry are visible inside the mass, it means that oxidation has occurred. This reaction is observed in counterfeit gold.<\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-style-warning is-layout-flow wp-block-quote-is-layout-flow\">\n<p>If there is no trace, then you are testing precious metal or gilding.<\/p>\n<\/blockquote>\n\n\n\n<p>By the way, there is another experiment with bread. The product should be placed in the bread and left there until it starts to get moldy. Then you need to break the bread and carefully examine the product - on the <a href=\"https:\/\/drago-met.ru\/en\/yuvelirnye-izdeliya\/kak-proverit\/top-20-luchshih-sposobov-kak-opredelit-serebro-il-i-net-v-domashnih-usloviyah-kak-proverit-na-podlinnost-i-ne-sputat-s-poddelkoj-bez-proby-v-magazine-doma\/\" title=\"Top 20 best ways to determine whether silver or not, at home, how to check for authenticity and not to be confused with a fake without a hallmark in the store, at home\">genuine<\/a> The precious metal will not show any traces of fermentation or mold.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Test on ceramic tile or porcelain<\/h3>\n\n\n\n<p>You will need a ceramic or porcelain surface without relief for the dough.<\/p>\n\n\n\n<p>The product should be swept across the surface, pressing lightly. If a visible dark line is left on the porcelain or ceramic, the precious metal is not real. Sunny metal will leave a bright line.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Jeweler's eye and gold check at the pawnshop: the whole arsenal of tools<\/h2>\n\n\n\n<p>How to check <a href=\"https:\/\/drago-met.ru\/en\/dobycha-i-affinazh\/zoloto-iz-kamnya-zolotosoderzhashchie-porody-i-metody-ego-izvlecheniya-dazhe-v-domashnih-usloviyah\/\" title=\"Gold from stone: gold-containing rocks and methods of its extraction even at home\">gold<\/a> for authenticity with an absolute guarantee of a correct result? Professionals have a large arsenal of tools to unmistakably identify fake alloys.<\/p>\n\n\n\n<ul class=\"wp-block-list\" type=\"1\">\n<li><strong>Visual inspection.<\/strong><\/li>\n<\/ul>\n\n\n\n<p>The jeweler, using a magnifying glass or microscope, carefully examines the sample of jewelry.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large is-style-default\"><span itemprop=\"image\" itemscope itemtype=\"https:\/\/schema.org\/ImageObject\"><img itemprop=\"url image\" loading=\"lazy\" decoding=\"async\" width=\"870\" height=\"600\" src=\"https:\/\/drago-met.ru\/wp-content\/uploads\/2021\/05\/Proverka-zolota-na-podlinnost-2.jpg\" alt=\"Gold Authentication\" class=\"wp-image-11412\" srcset=\"https:\/\/drago-met.ru\/wp-content\/uploads\/2021\/05\/Proverka-zolota-na-podlinnost-2.jpg 870w, https:\/\/drago-met.ru\/wp-content\/uploads\/2021\/05\/Proverka-zolota-na-podlinnost-2-800x552.jpg 800w, https:\/\/drago-met.ru\/wp-content\/uploads\/2021\/05\/Proverka-zolota-na-podlinnost-2-580x400.jpg 580w\" sizes=\"auto, (max-width: 870px) 100vw, 870px\" \/><meta itemprop=\"width\" content=\"870\"><meta itemprop=\"height\" content=\"600\"><\/span><figcaption class=\"wp-element-caption\"><strong><span class=\"has-inline-color has-black-color\">Checking gold at a jewelry store<\/span><\/strong><\/figcaption><\/figure>\n\n\n\n<p>Professional dealers learned long ago to imitate markings and can mislead the average buyer, but not the jeweler with experience. It is practically impossible to forge the markings at home as well as they would have been made at the manufacturer's factory.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Contact method for small jewelry.<\/strong><\/li>\n<\/ul>\n\n\n\n<p>The appraiser uses a special assay stone to check this method. An assay stone is a small dark bar with a fine-grained surface. Soft metals leave noticeable traces on such a surface.<\/p>\n\n\n\n<p>This technique applies to small items up to 5 grams.<\/p>\n\n\n\n<p>The jeweler leads the assay stone with the product, selecting the most inconspicuous area on the jewelry. A similar strip of real precious metal is drawn next to it.<\/p>\n\n\n\n<p>Now both prints left on the stone must come into contact with nitric acid. The appraiser compares the reactions that took place. If the bands have become monochromatic, they are precious metals of the same purity.<\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-style-info is-layout-flow wp-block-quote-is-layout-flow\">\n<p>By the way, you can buy an assay stone for personal use, its price is about 1000 rubles.<\/p>\n<\/blockquote>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Contact method for weighty products.<\/strong><\/li>\n<\/ul>\n\n\n\n<p>This method is used to test jewelry from 6 grams, as very often they are made gilded.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large is-style-default\"><span itemprop=\"image\" itemscope itemtype=\"https:\/\/schema.org\/ImageObject\"><img itemprop=\"url image\" loading=\"lazy\" decoding=\"async\" width=\"870\" height=\"600\" src=\"https:\/\/drago-met.ru\/wp-content\/uploads\/2021\/05\/essentsiya-azotnoj-kisloty.jpg\" alt=\"Nitric acid \" class=\"wp-image-11415\" srcset=\"https:\/\/drago-met.ru\/wp-content\/uploads\/2021\/05\/essentsiya-azotnoj-kisloty.jpg 870w, https:\/\/drago-met.ru\/wp-content\/uploads\/2021\/05\/essentsiya-azotnoj-kisloty-800x552.jpg 800w, https:\/\/drago-met.ru\/wp-content\/uploads\/2021\/05\/essentsiya-azotnoj-kisloty-580x400.jpg 580w\" sizes=\"auto, (max-width: 870px) 100vw, 870px\" \/><meta itemprop=\"width\" content=\"870\"><meta itemprop=\"height\" content=\"600\"><\/span><figcaption class=\"wp-element-caption\"><strong><span class=\"has-inline-color has-black-color\">Nitric acid is an important but dangerous chemical reagent<\/span><\/strong><\/figcaption><\/figure>\n\n\n\n<p>Gold plating on such jobs is a couple of microns thick, so the jeweler makes a tiny notch up to 2 millimeters deep in an inconspicuous area. In the resulting notch, nitric acid essence is dripped.<\/p>\n\n\n\n<p>If the drop turns brown, it is a low grade metal. Then testing continues with other reagents to find out the actual content of the precious metal.<\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-style-check is-layout-flow wp-block-quote-is-layout-flow\">\n<p>If the coloring of the drop is absent, it should be understood as a \"response\" to the actual solar metal.<\/p>\n<\/blockquote>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Hydrostatic method of weighing.<\/strong><\/li>\n<\/ul>\n\n\n\n<p>How do you know the gold's grade? It is not uncommon for appraisers to resort to a special weighing technique.<\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-style-info is-layout-flow wp-block-quote-is-layout-flow\">\n<p>This method is used to determine density thanks to Archimedes' law. Weighing allows the purity of the alloy to be determined quickly and without damage to the product.<\/p>\n<\/blockquote>\n\n\n\n<p>Product <a href=\"https:\/\/drago-met.ru\/en\/yuvelirnye-izdeliya\/top-4-luchshih-sposobov-kak-vzvesit-zoloto-v-domashnih-usloviyah-bez-vesov-kak-opredelit-vgrammah-ves-yuvelirnogo-izdeliya\/\" title=\"Top 4 best ways - how to weigh gold at home without scales: how to determine the grams of jewelry\">weighed at<\/a>The weight is recorded (value 1). Then a beaker of water is placed on the empty scales, and the scales are zeroed. A string is tied to the item and carefully immersed in water so that it is completely in the water, but not in contact with the walls and the bottom of the cup.<\/p>\n\n\n\n<p>The result displayed on the scales is recorded again (value 2). The first value obtained is divided by the second value, and the result is checked against a special table.<\/p>\n\n\n\n<figure class=\"wp-block-table is-style-stripes\"><table><thead><tr><th>Value1 value2 value<\/th><th>Sample<\/th><th>Metal<\/th><\/tr><\/thead><tbody><tr><td>11,54-11,56<\/td><td>\u041775<\/td><td>&nbsp;<\/td><\/tr><tr><td>12,50-14,00<\/td><td>585<\/td><td>Gold<\/td><\/tr><tr><td>14,50-17,50<\/td><td>750<\/td><td>&nbsp;<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p>The hydrostatic method is not suitable for gold watches, hollow or stone-encrusted jewelry.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Spectrometer.<\/strong><\/li>\n<\/ul>\n\n\n\n<p>A spectrometer is a fairly expensive device that allows you to understand exactly what an alloy consists of.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large is-style-default\"><span itemprop=\"image\" itemscope itemtype=\"https:\/\/schema.org\/ImageObject\"><img itemprop=\"url image\" loading=\"lazy\" decoding=\"async\" width=\"870\" height=\"600\" src=\"https:\/\/drago-met.ru\/wp-content\/uploads\/2021\/05\/Spektralnyj-analizator-zolota.jpg\" alt=\"Spectral gold analyzer\" class=\"wp-image-11407\" srcset=\"https:\/\/drago-met.ru\/wp-content\/uploads\/2021\/05\/Spektralnyj-analizator-zolota.jpg 870w, https:\/\/drago-met.ru\/wp-content\/uploads\/2021\/05\/Spektralnyj-analizator-zolota-800x552.jpg 800w, https:\/\/drago-met.ru\/wp-content\/uploads\/2021\/05\/Spektralnyj-analizator-zolota-580x400.jpg 580w\" sizes=\"auto, (max-width: 870px) 100vw, 870px\" \/><meta itemprop=\"width\" content=\"870\"><meta itemprop=\"height\" content=\"600\"><\/span><figcaption class=\"wp-element-caption\"><strong><span class=\"has-inline-color has-black-color\">Spectral analyzer for gold and other precious metals<\/span><\/strong><\/figcaption><\/figure>\n\n\n\n<p>The method of testing with this device is the most preferable, since it does not require mechanical action on the products.<\/p>\n\n\n\n<p>The jeweler places the jewelry inside the spectrometer, which analyzes the content of the materials by their special radiation.<\/p>\n\n\n\n<p>The bottom line is the percentage composition of all <a href=\"https:\/\/drago-met.ru\/en\/zoloto\/splav-zolota-i-serebra-historicheskie-fakty-ob-elektrume-sootnoshenie-tsveta-proby-poostu-preimushhestva-splavov-dvuh-dragotsennyh-metallov\/\" title=\"Alloy of gold and silver: historical facts about electrum, color ratio, GOST, advantages of two precious metals alloys\">alloy metals<\/a>.<\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-style-info is-layout-flow wp-block-quote-is-layout-flow\">\n<p>The answer to the question \"how to determine the grade of gold at home professionally? The price of such kits is from 1500 rubles.<\/p>\n<\/blockquote>\n\n\n\n<h2 class=\"wp-block-heading\">Subject: Q&amp;A<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">I checked the ring, whether it was gold or not. How do I get rid of the iodine stain now?<\/h3>\n\n\n\n<div id=\"expertPlagin_ng-43\" class=\"cs-expertPlagin-tpl\" ><div class=\"head_expertPlagin-top\"><span class=\"thumb_expertPlagin-item\" style=\"background-image:url(https:\/\/drago-met.ru\/wp-content\/uploads\/2021\/03\/Pribrezhnyj-Gennadij-Valentinovich-75x75.jpg)\"><\/span><div class=\"expect-left\"><div class=\"marker_expertPlagin-item\" style=\"background: #006709;\">Opinion of an expert<\/div><div class=\"name_expertPlagin-item\">Pribrezhny Gennady Valentinovich<\/div><div class=\"descexpert_expertPlagin-item\">6th class jeweler<\/div><\/div><\/div><div class=\"descpage_expertPlagin-item\">A smudge of iodine can be cleaned well with hydrogen peroxide and soap. Prepare a solution by mixing soap and peroxide, place the ring in it for half an hour.<\/p>\n\n\n\n<p>After that, the ring will need to be rinsed with running water and wiped dry.<\/div><\/div>\n\n\n\n<h3 class=\"wp-block-heading\">Won't the vinegar corrode the gold when you test it?<\/h3>\n\n\n\n<div id=\"expertPlagin_ng-11364\" class=\"cs-expertPlagin-tpl\" ><div class=\"head_expertPlagin-top\"><span class=\"thumb_expertPlagin-item\" style=\"background-image:url(https:\/\/drago-met.ru\/wp-content\/uploads\/2021\/05\/Andrej-Sizov-himik-tehnolog-zavoda-Krasnyj-Oktyabr-g.Volgograd-75x75.jpg)\"><\/span><div class=\"expect-left\"><div class=\"marker_expertPlagin-item\" style=\"background: #006709;\">Opinion of an expert<\/div><div class=\"name_expertPlagin-item\">Andrey Seleznev<\/div><div class=\"descexpert_expertPlagin-item\">Chemical-technologist of the plant \"Krasny Oktyabr\" Volgograd<\/div><\/div><\/div><div class=\"descpage_expertPlagin-item\">Solar metal is not easy to dissolve. It can only be done with aggressive concentrated acids, nitric and hydrochloric acids, a mixture also called aqua regia.<\/p>\n\n\n\n<p>Therefore, testing gold with vinegar will not give any reaction.<\/div><\/div>\n\n\n\n<h3 class=\"wp-block-heading\">What does it mean if a gold ring is slightly attracted to a magnet?<\/h3>\n\n\n\n<div id=\"expertPlagin_ng-40\" class=\"cs-expertPlagin-tpl\" style=\"background: #\u04411\u04411\u04411;\"><div class=\"head_expertPlagin-top\"><span class=\"thumb_expertPlagin-item\" style=\"background-image:url(https:\/\/drago-met.ru\/wp-content\/uploads\/2021\/03\/Grishanov-Mihail-Petrovich-75x75.jpg)\"><\/span><div class=\"expect-left\"><div class=\"marker_expertPlagin-item\" style=\"background: #006709;\">Opinion of an expert<\/div><div class=\"name_expertPlagin-item\">Mikhail Petrovich Grishanov<\/div><div class=\"descexpert_expertPlagin-item\">Jeweler, Director of Grishanov &amp; Co.<\/div><\/div><\/div><div class=\"descpage_expertPlagin-item\">Most likely, the gold ring contains impurities, they can be magnetic.<\/p>\n\n\n\n<p>In such situations, it is worth evaluating the force of attraction. If the ring is strongly magnetic, it makes sense to check it with a series of home tests.<\/p>\n\n\n\n<p>High-quality gold transmits magnetic waves.<\/div><\/div>\n\n\n\n<figure class=\"wp-block-image size-large is-style-default\"><span itemprop=\"image\" itemscope itemtype=\"https:\/\/schema.org\/ImageObject\"><img itemprop=\"url image\" loading=\"lazy\" decoding=\"async\" width=\"870\" height=\"600\" src=\"https:\/\/drago-met.ru\/wp-content\/uploads\/2021\/04\/Magnititsya-li-zoloto-4.jpg\" alt=\"Attracting gold to a magnet\" class=\"wp-image-10257\" srcset=\"https:\/\/drago-met.ru\/wp-content\/uploads\/2021\/04\/Magnititsya-li-zoloto-4.jpg 870w, https:\/\/drago-met.ru\/wp-content\/uploads\/2021\/04\/Magnititsya-li-zoloto-4-800x552.jpg 800w, https:\/\/drago-met.ru\/wp-content\/uploads\/2021\/04\/Magnititsya-li-zoloto-4-580x400.jpg 580w\" sizes=\"auto, (max-width: 870px) 100vw, 870px\" \/><meta itemprop=\"width\" content=\"870\"><meta itemprop=\"height\" content=\"600\"><\/span><figcaption class=\"wp-element-caption\"><strong><span class=\"has-inline-color has-black-color\">Gold ring on magnet<\/span><\/strong><\/figcaption><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">Is it possible to test gold to the tooth? How reliable is the method?<\/h3>\n\n\n\n<div id=\"expertPlagin_ng-43\" class=\"cs-expertPlagin-tpl\" ><div class=\"head_expertPlagin-top\"><span class=\"thumb_expertPlagin-item\" style=\"background-image:url(https:\/\/drago-met.ru\/wp-content\/uploads\/2021\/03\/Pribrezhnyj-Gennadij-Valentinovich-75x75.jpg)\"><\/span><div class=\"expect-left\"><div class=\"marker_expertPlagin-item\" style=\"background: #006709;\">Opinion of an expert<\/div><div class=\"name_expertPlagin-item\">Pribrezhny Gennady Valentinovich<\/div><div class=\"descexpert_expertPlagin-item\">6th class jeweler<\/div><\/div><\/div><div class=\"descpage_expertPlagin-item\">The old way of verification was relevant several centuries ago.<\/p>\n\n\n\n<p>The precious metal used to mint coins is very soft. Since the coins consisted mostly of it, people would bite down on the money and examine the surface for teeth marks for fear of counterfeiting.<\/p>\n\n\n\n<p>Now it is definitely not necessary to check the jewelry \"by the tooth\". There are many other more reliable methods. In addition, it is very easy to make a mistake using only teeth.<\/p>\n\n\n\n<p>Lead, for example, is even softer than solar metal. If you bite it, it will definitely leave a mark.<\/div><\/div>\n\n\n\n<h3 class=\"wp-block-heading\">I was given handmade gold earrings for my birthday, how can I check their authenticity and their assay?<\/h3>\n\n\n\n<div id=\"expertPlagin_ng-40\" class=\"cs-expertPlagin-tpl\" style=\"background: #\u04411\u04411\u04411;\"><div class=\"head_expertPlagin-top\"><span class=\"thumb_expertPlagin-item\" style=\"background-image:url(https:\/\/drago-met.ru\/wp-content\/uploads\/2021\/03\/Grishanov-Mihail-Petrovich-75x75.jpg)\"><\/span><div class=\"expect-left\"><div class=\"marker_expertPlagin-item\" style=\"background: #006709;\">Opinion of an expert<\/div><div class=\"name_expertPlagin-item\">Mikhail Petrovich Grishanov<\/div><div class=\"descexpert_expertPlagin-item\">Jeweler, Director of Grishanov &amp; Co.<\/div><\/div><\/div><div class=\"descpage_expertPlagin-item\">It is definitely worth turning to professionals in a jewelry shop. Masters have all the necessary tools to get an accurate result.<\/p>\n\n\n\n<p>You can try to find out the sample on your own with an acid kit, but the value obtained will only be an approximate value. In addition, such a purchase is not reasonable for a single use.<\/div><\/div>\n\n\n\n<h3 class=\"wp-block-heading\">Where is the hallmark on a gold watch? How can it be distinguished from other metals?<\/h3>\n\n\n\n<div id=\"expertPlagin_ng-43\" class=\"cs-expertPlagin-tpl\" ><div class=\"head_expertPlagin-top\"><span class=\"thumb_expertPlagin-item\" style=\"background-image:url(https:\/\/drago-met.ru\/wp-content\/uploads\/2021\/03\/Pribrezhnyj-Gennadij-Valentinovich-75x75.jpg)\"><\/span><div class=\"expect-left\"><div class=\"marker_expertPlagin-item\" style=\"background: #006709;\">Opinion of an expert<\/div><div class=\"name_expertPlagin-item\">Pribrezhny Gennady Valentinovich<\/div><div class=\"descexpert_expertPlagin-item\">6th class jeweler<\/div><\/div><\/div><div class=\"descpage_expertPlagin-item\">The markings are placed at the winding wheel or on the caseback. Some well-known manufacturers, such as Rolex, mark the watch on the clasp itself.<\/p>\n\n\n\n<p>The test can be done with iodine. Drop it on an inconspicuous spot and judge the reaction - the spot should be dark.<\/p>\n\n\n\n<p>If you have access to nitric acid, try a similar test. If the acid drop turns green, the watch is gold-plated only.<\/div><\/div>\n\n\n\n<figure class=\"wp-block-image size-large is-style-default\"><span itemprop=\"image\" itemscope itemtype=\"https:\/\/schema.org\/ImageObject\"><img itemprop=\"url image\" loading=\"lazy\" decoding=\"async\" width=\"870\" height=\"600\" src=\"https:\/\/drago-met.ru\/wp-content\/uploads\/2021\/05\/56-proba-zolota-3.jpg\" alt=\"56kt gold\" class=\"wp-image-10960\" srcset=\"https:\/\/drago-met.ru\/wp-content\/uploads\/2021\/05\/56-proba-zolota-3.jpg 870w, https:\/\/drago-met.ru\/wp-content\/uploads\/2021\/05\/56-proba-zolota-3-800x552.jpg 800w, https:\/\/drago-met.ru\/wp-content\/uploads\/2021\/05\/56-proba-zolota-3-580x400.jpg 580w\" sizes=\"auto, (max-width: 870px) 100vw, 870px\" \/><meta itemprop=\"width\" content=\"870\"><meta itemprop=\"height\" content=\"600\"><\/span><figcaption class=\"wp-element-caption\"><strong><span class=\"has-inline-color has-black-color\">Gold wedding ring<\/span><\/strong><\/figcaption><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">How to find out at home whether a gold chain or not?<\/h3>\n\n\n\n<div id=\"expertPlagin_ng-11364\" class=\"cs-expertPlagin-tpl\" ><div class=\"head_expertPlagin-top\"><span class=\"thumb_expertPlagin-item\" style=\"background-image:url(https:\/\/drago-met.ru\/wp-content\/uploads\/2021\/05\/Andrej-Sizov-himik-tehnolog-zavoda-Krasnyj-Oktyabr-g.Volgograd-75x75.jpg)\"><\/span><div class=\"expect-left\"><div class=\"marker_expertPlagin-item\" style=\"background: #006709;\">Opinion of an expert<\/div><div class=\"name_expertPlagin-item\">Andrey Seleznev<\/div><div class=\"descexpert_expertPlagin-item\">Chemical-technologist of the plant \"Krasny Oktyabr\" Volgograd<\/div><\/div><\/div><div class=\"descpage_expertPlagin-item\">Dip the chain in a container of vinegar for 15-20 minutes. Genuine precious metal should not darken.<\/p>\n\n\n\n<p>Try wiping the chain with absorbent cotton soaked in ammonia. If the absorbent cotton turns blue after 30 seconds, you are looking at copper or brass.<\/p>\n\n\n\n<p>Smell the product. A gold chain should be odorless.<\/div><\/div>\n\n\n\n<h3 class=\"wp-block-heading\">How to check the authenticity of a gold coin at home?<\/h3>\n\n\n\n<div id=\"expertPlagin_ng-9935\" class=\"cs-expertPlagin-tpl\" ><div class=\"head_expertPlagin-top\"><span class=\"thumb_expertPlagin-item\" style=\"background-image:url(https:\/\/drago-met.ru\/wp-content\/uploads\/2021\/04\/Sizov-Aleksej-75x75.jpg)\"><\/span><div class=\"expect-left\"><div class=\"marker_expertPlagin-item\" style=\"background: #006709;\">Opinion of an expert<\/div><div class=\"name_expertPlagin-item\">Roman Sizov<\/div><div class=\"descexpert_expertPlagin-item\">Member of the club \"Metal detectors on the beach\" Anapa<\/div><\/div><\/div><div class=\"descpage_expertPlagin-item\">Try attracting a coin with a magnet, assess the level of magnetism. A strong attraction will indicate a counterfeit or high impurity content.<\/p>\n\n\n\n<p>Drop a drop of nitric acid on the coin. Genuine precious metal will not change the color of the substance.<\/p>\n\n\n\n<p>Run a lapis pencil over the coin, wetting it beforehand. The lapis should not leave a trace.<\/div><\/div>\n\n\n\n<h3 class=\"wp-block-heading\">How to determine whether gold or not, fake or not?<\/h3>\n\n\n\n<div id=\"expertPlagin_ng-43\" class=\"cs-expertPlagin-tpl\" ><div class=\"head_expertPlagin-top\"><span class=\"thumb_expertPlagin-item\" style=\"background-image:url(https:\/\/drago-met.ru\/wp-content\/uploads\/2021\/03\/Pribrezhnyj-Gennadij-Valentinovich-75x75.jpg)\"><\/span><div class=\"expect-left\"><div class=\"marker_expertPlagin-item\" style=\"background: #006709;\">Opinion of an expert<\/div><div class=\"name_expertPlagin-item\">Pribrezhny Gennady Valentinovich<\/div><div class=\"descexpert_expertPlagin-item\">6th class jeweler<\/div><\/div><\/div><div class=\"descpage_expertPlagin-item\">Try a drop of iodine on the metal. The drop should stay a darker shade. If it starts to lighten and evaporate, then the metal is a surrogate. This test is one of the quickest and most unmistakable.<\/p>\n\n\n\n<p>You can try rubbing the piece with your fingers for a long time. After contact with genuine gold, there should be no smell.<\/div><\/div>\n\n\n\n<h3 class=\"wp-block-heading\">How do you spot fake gold if you're at home?<\/h3>\n\n\n\n<div id=\"expertPlagin_ng-40\" class=\"cs-expertPlagin-tpl\" style=\"background: #\u04411\u04411\u04411;\"><div class=\"head_expertPlagin-top\"><span class=\"thumb_expertPlagin-item\" style=\"background-image:url(https:\/\/drago-met.ru\/wp-content\/uploads\/2021\/03\/Grishanov-Mihail-Petrovich-75x75.jpg)\"><\/span><div class=\"expect-left\"><div class=\"marker_expertPlagin-item\" style=\"background: #006709;\">Opinion of an expert<\/div><div class=\"name_expertPlagin-item\">Mikhail Petrovich Grishanov<\/div><div class=\"descexpert_expertPlagin-item\">Jeweler, Director of Grishanov &amp; Co.<\/div><\/div><\/div><div class=\"descpage_expertPlagin-item\">Quite effective is checking with home remedies. Try running the product over regular glass, the soft metal should not leave streaks.<\/p>\n\n\n\n<p>Another option is to cover the metal with bread crumbs moistened with plain water, leave it for a couple of days. After hardening, break the bread pulp - there should be no black traces of oxidation inside.<\/div><\/div>\n\n\n\n<h2 class=\"wp-block-heading\">Video: how to check the authenticity of jewelry at home, the effectiveness of 100%<\/h2>\n\n\n\n<figure class=\"wp-block-embed is-type-video is-provider-youtube wp-block-embed-youtube wp-embed-aspect-16-9 wp-has-aspect-ratio\"><div class=\"wp-block-embed__wrapper\">\n<iframe loading=\"lazy\" title=\"Fakes on the gold market, how to distinguish gold from fakes ways to identify gold at home\" width=\"730\" height=\"411\" src=\"https:\/\/www.youtube.com\/embed\/drZAXOJaEcY?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture\" allowfullscreen><\/iframe>\n<\/div><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">Jeweler's comment<\/h2>\n\n\n<div class=\"expert-review expert-review--color-green-2\"><div class=\"expert-review-expert\">  <div class=\"expert-review-expert-bio\">    <div class=\"expert-review-expert-bio__avatar\"><img decoding=\"async\" src=\"https:\/\/drago-met.ru\/wp-content\/uploads\/2021\/03\/YUvelir-Molokanov-N.M..jpg\" alt=\"Molokanov N.M.\">    <\/div>    <div class=\"expert-review-expert-bio__body\">      <div class=\"expert-review-expert-bio-name\">Molokanov N.M.<\/div>      <div class=\"expert-review-expert-bio-description\">Jeweler, experience in jewelry manufacturing 26 years.<\/div>    <\/div>  <\/div>  <div class=\"expert-review-expert-text\">  It is possible to identify counterfeit gold using both special reagents and folk methods. Everyone can do the test himself, using iodine, ammonia or lapis. Determine how accurate a result you need. The most accurate test can only be performed by professionals.  <\/div><\/div><\/div>","protected":false},"excerpt":{"rendered":"<p>\u041f\u0440\u0430\u043a\u0442\u0438\u043a\u0430 \u043f\u043e\u043a\u0430\u0437\u044b\u0432\u0430\u0435\u0442, \u0447\u0442\u043e \u043f\u043e\u0434\u0434\u0435\u043b\u043a\u0430 \u0431\u043b\u0430\u0433\u043e\u0440\u043e\u0434\u043d\u044b\u0445 \u043c\u0435\u0442\u0430\u043b\u043b\u043e\u0432 &#8212; \u043e\u0442\u043d\u044e\u0434\u044c \u043d\u0435 \u0440\u0435\u0434\u043a\u043e\u0441\u0442\u044c. \u0424\u0430\u043b\u044c\u0448\u0438\u0432\u043a\u043e\u0439 \u043c\u043e\u0436\u0435\u0442 \u043e\u043a\u0430\u0437\u0430\u0442\u044c\u0441\u044f \u043a\u0443\u043f\u043b\u0435\u043d\u043d\u043e\u0435 \u0438\u043b\u0438 \u0441\u043b\u0443\u0447\u0430\u0439\u043d\u043e \u043d\u0430\u0439\u0434\u0435\u043d\u043d\u043e\u0435 \u0438\u0437\u0434\u0435\u043b\u0438\u0435. \u041a\u0430\u043a \u043f\u0440\u043e\u0432\u0435\u0440\u0438\u0442\u044c \u0437\u043e\u043b\u043e\u0442\u043e \u0432 \u0434\u043e\u043c\u0430\u0448\u043d\u0438\u0445 \u0443\u0441\u043b\u043e\u0432\u0438\u044f\u0445? \u041a\u0430\u043a \u043e\u0442\u043b\u0438\u0447\u0438\u0442\u044c \u0437\u043e\u043b\u043e\u0442\u043e \u043e\u0442 \u0434\u0440\u0443\u0433\u0438\u0445 \u043c\u0435\u0442\u0430\u043b\u043b\u043e\u0432? \u041a\u0430\u043a \u043f\u0440\u043e\u0432\u0435\u0440\u0438\u0442\u044c \u0437\u043e\u043b\u043e\u0442\u043e\u0435 \u043a\u043e\u043b\u044c\u0446\u043e \u0441\u0430\u043c\u044b\u043c\u0438 \u043f\u0440\u043e\u0441\u0442\u044b\u043c\u0438 \u0441\u0440\u0435\u0434\u0441\u0442\u0432\u0430\u043c\u0438? \u0421\u0443\u0449\u0435\u0441\u0442\u0432\u0443\u044e\u0449\u0438\u0435 \u0441\u043f\u043e\u0441\u043e\u0431\u044b \u043e\u0442\u043b\u0438\u0447\u0430\u044e\u0442\u0441\u044f \u0441\u043b\u043e\u0436\u043d\u043e\u0441\u0442\u044c\u044e \u0438 \u043d\u0435\u043e\u0431\u0445\u043e\u0434\u0438\u043c\u044b\u043c\u0438 \u0437\u0430\u0442\u0440\u0430\u0442\u0430\u043c\u0438. \u0420\u0430\u0441\u0441\u043c\u043e\u0442\u0440\u0438\u043c \u0438\u0445 \u043f\u043e\u0434\u0440\u043e\u0431\u043d\u0435\u0435. \u0422\u041e\u041f-14 \u0441\u043f\u043e\u0441\u043e\u0431\u043e\u0432 &#8212; \u043a\u0430\u043a \u043f\u0440\u043e\u0432\u0435\u0440\u0438\u0442\u044c \u0437\u043e\u043b\u043e\u0442\u043e \u043d\u0430 \u043f\u043e\u0434\u043b\u0438\u043d\u043d\u043e\u0441\u0442\u044c [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":11411,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"crb-meta-links":"","crb-meta-show":"","crb-meta-show-edited":"","crb-meta-use-manual":"","footnotes":""},"categories":[304],"tags":[],"class_list":["post-11404","post","type-post","status-publish","format-standard","has-post-thumbnail","","category-kak-proverit"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.3 - 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