The 6 Best black stones For Gold Test (2023 reviews)

The puritest test acid is long-lasting, rigid and fits well with your regular usage like a dream. This kit has most of what you need to test for certain minerals and metals. The stone is a little small but works. If you routinely buy gold and silver you will find this kit pretty useful. It is a new set of 6 testing solutions. These should be used by responsible aged people but that said they are easy to use and clearly labeled with clear instructions. The solutions have worked well and come in the perfect size bottle to use quickly.

This kit is a must if you work in precious metals. It is easy to use instructions included. It is great value on a complete kit.

Why We Like This:

Top quality all acids were new and full
Pretty cheesy kit, works when you get the hang of it
Lasts a long time so you get your money's worth
Great litttle test kit very portable and easy to use

Best For Gold Test: GTE Test KIT

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The gte test kit's superior materials makes sure that it ages well with use. It is wonderful to be able to check jewelry. It is a bit cumbersome with all the different formulas and depending on the size of the scratch it is hard to read. The Standard test kit has a neutralizer for the stone. It’s incredibly easy to use and the results are clear, even the test for sterling silver.

These acids last up to 1 year if stored in a cool and dark place. The liquid testers are marked for the metal type. It will burn your skin and discolor it.

Why We Like This:

Really nice test kit for all valuable metals
Takes time to see subtle color change
New and hot release

Best For Jewelry Test: GTE black Stone For Gold Test

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We know from years of feedback from readers, customers and amazon sellers, what most people want in a convenient and appropriate stone. The gte black stone for gold test is exactly that - it's a simple stone that hits all the right notes. It offers a huge selection of brand name gold, silver, and platinum testing kits and accessories. It is fun, fast, and accurate. The kit has everything you need to test that pile of jewelry you have. It comes with two bottles of neutralizing solution. It is kind of an art that one learns over time.

It is easy to use genuine jsp and gte gold, silver, and platinum jewelry test kit that will determine the karat value and purity of gold, silver, and platinum jewelry, scrap, bars, coins, and much more. It will let you know if jewelry is fake. This product is best for testing any metal you have.

Why We Like This:

All-in-one gold, silver, platinum testing & appraisal kit
Smelly solvents as you would expect when testing metal
Great for estate sale people and novice healer resellers like myself
A must-have for anyone who wants to invest in gold, silver, & platinum

Best Stone: Pmc supplies Llc black Stone For Gold Test

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The pmc supplies llc black stone for gold test gives the top-tier stone a run for their money by offering flagship specs at a much more affordable price. Measuring at 8" x 3" x 1/2", this black testing stone is to be used with solutions and testing needles in order to determine the karat value and purity of your precious metals. It's size makes it much easier for testing and you can test more samples.

Why We Like This:

Great to have the room to do the testing without have to clean it
Good brand reputation

Best with Acid: Puritest black Stone For Gold Test

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In comparison to the black 2x2 stone, the ultra white PuriTEST stone has increased color change visibility and visibility. These stones have a rubber backing and are brand new in the original puritest box. These specially designed high quality testing ultra white test stones can be washed and used again for hundreds of tests.

These stones are designed specifically for testing and leaves a very visible streak when testing gold, silver, and platinum. It is great for distinguishing reds from brown from green which is more difficult on typical black test stone. These stones will not damage the pieces you are testing.

Why We Like This:

Essential for testing gold, silver, and platinum
Testing stone for rubbing metals for testing without leaving a huge mark
Lot of satisfied buyers

Best For Platinum: Joyzan black Stone For Gold Test

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This gold test stone for coins is used to test any pure gold you think is 10k, 14k, 18k, 22k, 24k, and jewelry testing stones can measure a variety of purities. The 14k testing platinum stone is particularly resistant to acidity, and the gold color is particularly easy to rub on the stone. Use this gold detection stone, the acid will change color according to the purity, the touch stone is easy to use and will not cause your gold and silver quality loss. It is great for testing gold, silver, platinum and other metals.

Why We Like This:

Determines the gold & silver jewelry in seconds
Delivers what they promise