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

Probe Tip for use with Presidium® Gem Tester

Presidium Products - Mineralab

Benchmark, Efficient presidium gemstone tester for Jewellers

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

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

Presidium PGT/CSE Gem Tester Color Stone Estimator

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

Separates diamonds, moissanites and gemstones via its Refractive Index in seconds! By accurately measuring the quantity of light reflected through the

Presidium Refractive Index Meter II

Mineralab - Tools for Gem and Mineral ID

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