Presidium Gem Tester II (PGT II) - Functionality Check

The industry’s most trusted colored gemstone tester is now redesigned to be more compact, sturdy and portable.In it’s second generation, the Presidium Gem Te

INCLUDED ASSISTED THERMAL CALIBRATION | Now easily self calibrate your device to your testing environment INDUSTRIES MOST TRUSTED | Gemstone tester

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

Presidium Gem Computer Gauge

Gem Tester II: Quick Diamond/Moissanite Identification & Colored

Presidium Gem Tester II Colored Stones and Diamond Moissanite

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

Presidium Gem Tester II (PGT II) - Intro & Powering on

Presidium Gem Tester II! Everything you need to know - Review

Presidium Instruments Gem Tester II (PGT II) with

Singapore Presidium Colored Gemstone Testers Duo Pdt Refractometer

The Presidium® Gem Tester II (PGT II) provides users with a quick and easy way to identify diamonds/moissanites and separate up to 15 common colored

Presidium® (PGT II) Gem Tester