The Presidium Multi-Tester is the most comprehensive diamond testing tool on the market. It measures the four C
Presidium Instruments Gem Tester II (PGT II) Now with Assisted Thermal Calibration (ATC) for Identifying Diamonds/Moissanites and Common Colored Gemstones : Arts, Crafts & Sewing
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Presidium Multi Tester III (PMuT III) All-in-One Instrument for Testing Diamonds, Moissanites and Diamond Simulants : Arts, Crafts & Sewing
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The Presidium Multi Tester III (PMuT III) is the all-in-one instrument that reliably and accurately verifies the authenticity of colorless diamonds
Presidium Multi Tester III
Hand Diamond Testers, Presidium Diamond Tester, Diamond Tester
COSFIX Professional High Accuracy Diamond Tester 2 / 3 Gemstone Gem Selector Jewelry Watcher Tool LED Diamond Indicator Test Pen - AliExpress
Presidium Multi Tester III pmut III for Testing Diamonds, Moissanite - Norway