Presidium Instruments Gem Tester II (PGT II) with Assisted Thermal

Presidium® Gem Tester II Colored Stones Diamond Testing Machine

Presidium Instruments Gem Indicator (PGI) Handheld Tester for Identifying Diamonds and Common Colored Gemstones : Arts, Crafts & Sewing

NEW PRESIDIUM DUO Tester PDT II Diamond Moissanite Gemstone Jewelry Refractive $399.00 - PicClick

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Presidium Instruments Gem Tester II (PGT II) with Assisted Thermal

Presidium Instruments Gem Tester II (PGT II) Now with Assisted Thermal Calibration (ATC) for Identifying Diamonds/Moissanites and Common Colored Gemstones : Arts, Crafts & Sewing

Presidium ARI Synthetic Diamond Screener Tester Hand Held Gem Testing Machine : Arts, Crafts & Sewing

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Diamond Tester Professional, Diamond Tester, 2 types Professional High Precision Moissanite Portable Jewelry Gemstone Tester, Precision Tools Meter Device with LED Indicator : Arts, Crafts & Sewing

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