Jewelry Testing

The best-selling pocket-sized instrument that instantly identifies colorless diamond and Moissanite based on their thermal and electrical propertie...

Improve your detailed viewing with the LO29, 10x 21mm jewelers loupe. 10x Power 21MM Lens Chrome plated. Ideal for  jewelers, watchmakers, fine d...

Description Improve your detailed viewing with this compact easy to use eye loupe optical tool that has powerful 10x magnification. Great for craft...

Description Nicely boxed case and very clear double-glass lens. A nice 10x powerful classic magnifier with folding polished metal case. Brilliant 2...

Description Presidium Diamond Mate Tester These Testers are marked with First Cash Corp use only serial numbers The  Diamond Mate Tester  is a pock...

Description This tester works at it's BEST when used with Rechargeable Batteries.  The PATENTED GemOro UltraTester 3+ features features NEW EXCLUSI...

The Presidium Moissanite Tester II PMT2 measures the electrical conductivity of the gemstones directly, determining if the gemstone is a genuine di...

Features Classic style diamond weight estimator of all shapes of stones round, rectangle, marquis, etc Using the Guage to measure at sides and t...

This large gold testing stone STN719 is ideal for use with test acids and testing solutions to determine karat of gold. It’s made of natural stone ...

Description Platinum testing acid in liquid form. These acids give accurate results when checking the purity of platinum. They come in easy-to-use ...

The 1” x ½” rare earth magnet for instant precious metal detection is great for the initial testing of scrap metal and jewelry (gold and sterling a...

Description GemOro Superior Instruments has been the world’s leading supplier of the highest quality optical products for the gemological field for...

The Hex Chrome Plated Loupe from M&M Jewelry Supplies offers an 18mm lens diameter and a 10x magnification with a plastic case and color box.

Description The EK-i Compact Balances have been designed with enhanced electronics, wider selection of capacities & resolutions, and remote-zer...

The patent pending Oris Nelson DN1 Diamondnite Dual Tester has a new, revolutionary design and is unmatched in performance and ease of use. The tes...

Description 22 Karat gold testing acid in liquid form. JSP brand. These acids give accurate results when checking the Karat value of gold. They com...

This testing solution can be used to test 18k gold.

This testing solution can be used to test 14k gold.

This testing solution can be used to test 10k gold.