Presidium Gem Tester/Colored Stone Estimator II

Is it a Diamond? Ruby or Garnet? Sapphire or Tanzanite? Emerald or Jadeite? The PRESIDIUM GEM TESTER PROVIDES THE ANSWERS!!! The Presidium Gem Tester

Presidium PGT/CSE Gem Tester Color Stone Estimator

If you own a DuoTester without the set of 7 Diamond Simulants, you can purchase that Simulant set separately here, consisting of seven different

Set of 7 Diamond Simulants

Is it a Diamond? Ruby or Garnet? Sapphire or Tanzanite? Emerald or Jadeite? The PRESIDIUM GEM TESTER II PROVIDES THE ANSWERS! The Presidium PGT II Gem

Presidium Gem Tester II

Presidium Gem Indicator PGI Colored Gemstone Testers Gemological Testing Instrument Tools

PGI, Presidium Gem Indicator

Presidium Gem Indicator

NEW PRESIDIUM PGT II Gem Tester Colored Stones and Diamond Moissanite – FindingKing

Gem Tester II: Quick Diamond/Moissanite Identification & Colored Gemstone Separation

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

Gem ID - Page 1 - Mineralab