Gemstone Tester/Color Estimator Presidium

Cas-Ker is your trusted and timely source for precision watchmakers and jewelers tools and supplies. Family owned and operated since 1927, Cas-Ker has the professional grade jeweler and horological products you need to do the work you love.

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

Presidium® Gem Tester II – ZAK JEWELRY TOOLS

The Presidium® Gemstone Tester / Colored Stone Estimator is the only colored gemstone thermal tester in the industry. It provides a quick and easy way

Presidium® Gem Tester II

A&A Jewelry Supply - Presidium® Gem Indicator (PGI)

Presidium MultiTester III Diamond & Moissanite Tester

Presidium PDT Duo Tester-Identify Diamonds & Colored Stones

Testing Identification Instrument Tools Presidium Gemstone Tester - Gem Tester Ii - Aliexpress

Presidium Gem Tester 11/Coloured Stone Estimator (PGT 11) - TD53

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

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 Gem Tester/Colored Stone Estimator II

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