Presidium® GEM Indicator PGI PRESIDIUM DIAMOND & GEMSTONE TESTERS - Jeweler's Tools, Supplies & Watch Batteries by Star Struck

Presidium® Gem Computer Gauge Gauges & Calipers - Jeweler's Tools

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Presidium Gem Indicator (PGI) Gem Tester, 54-1144

Presidium Gem Indicator (PGI) Gem Tester, 54-1144

Presidium Gem Tester for sale

NOTE: The calibration may be affected during shipping. If you have issues, reach out to the seller. INDUSTRIES MOST TRUSTED gemstone tester redesigned

Presidium Instruments Gem Tester II (PGT II) Now with Assisted Thermal Calibration (ATC) for Identifying Diamonds/Moissanites and Common Colored

Presidium Gem Tester

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Presidium GEM Indicator PGI Colored Gemstone Diamond Tester NEW

Discover the Presidium Gem Indicator

Presidium Gem Tester