

💎 Unlock the true value of your gold with confidence!
The GemtoneGold Testing Kit offers a professional-grade solution for verifying 10K, 14K, and 18K gold purity. Featuring three color-coded testing solutions, a durable 2''x2'' black testing stone, and safety-focused components—all proudly manufactured in the USA—this kit delivers precise, reliable results for jewelers and enthusiasts alike.


| ASIN | B0DZYVNPMQ |
| Best Sellers Rank | #14,176 in Arts, Crafts & Sewing ( See Top 100 in Arts, Crafts & Sewing ) #10 in Jewelry Gold Testers |
| Customer Reviews | 4.7 4.7 out of 5 stars (203) |
| Date First Available | March 10, 2025 |
| Item Weight | 4 ounces |
| Item model number | Gt-10-14-18 |
| Product Dimensions | 4 x 4 x 2 inches |
D**S
Easy and Accurate
Great little kit, easy to use and get accurate results
C**L
Good value
Worked just as described . Took awhile to get but came in real handy. Pretty easy to use and came with good instructions.
Y**Z
La opinión del Client’s
The product is very good ,l recomendable it , and it’s Esaú to use
D**N
So easy to use I could do it
Work as it should I tested it out with my 10 karat gold and it read it right I tested out my 14 karat gold and I read that right and I tested out my 18 karat gold and it also read that one correctly. I didn’t get the one that had the silver Test in it so I can only attest to those three and the neutralizer that absolutely worked and neutralize acid whenever I was done with it I was able to read the results very clearly I do wish the Blackstone had been a bit bigger because it is very small. Think about coaster size maybe a little bit smaller But so far I mean, I even dropped it and it didn’t break so I’m gonna say it’s very it’s durable. Good value for your money. It was something that I’ve been wanting just to test different jewelry. I do buy a lot of different jewelry on different sites including here and you know sellers aren’t always completely honest so it’s good to know when you’re getting what you paid for and this product gives me the accuracy to ensure that I am
R**A
Everything needed for testing precious metals
Came with free neutralizer I wasn't expecting. Good price came quickly.
J**E
What happened to the silver tester
I thought it included a silver tester
I**9
Very simple to use
Considering that if you take jewelry to to the store and they want to charge you up to $100 to test, this kit pays for itself with one test and it could probably do at least 50. Pardon the pun but worth its weight in gold!
J**S
They are real professional
This a good product I recommend for anyone 100%.
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