Presidium® Gem Tester II – ZAK JEWELRY TOOLS

Gem Tester II: Quick Diamond/Moissanite Identification & Colored

Presidium® Gem Tester II Colored Stones Diamond Testing Machine

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Presidium Gem Tester PGT II Gemstone Testers Estimator Display Gemological Testing Identification Instrument Tools

In it’s second generation, the Presidium Gem Tester II provides a quick and easy way to identify diamonds/moissanites and separates up to 16 common

Presidium Gem Tester II

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Retractable thermoelectric probe tip that ensures constant pressure between probe and gemstone Industrys thinnest probe tip (0.6mm) for testing

Presidium Duo Tester PDT Diamond Gemstone Tester

New PRESIDIUM Jewelry Jewellery Jade Crystal Diamond Selector

Presidium Moissanite Tester (PMT II), 54-1138

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Presidium Gem Indicator - YQ-103