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

Presidium Gem Tester PGT II Colored Gemstone Testers Estimator

Gem Tester II: Quick Diamond/Moissanite Identification & Colored

Presidium Instruments

Presidium Gem Tester II (PGT II) - Functionality Check

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

Presidium Duo Tester II Assisted Thermal Calibration

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

Presidium Duo Tester II (PDT II) - Performing a test and Reading

Presidium Duo Tester PDT

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

Presidium Gem Tester II (PGT II) - Functionality Check

PRESIDIUM プレシディアム ジェムテスターII - 工具、DIY用品

NEW PRESIDIUM PGT II Gem Tester Colored Stones and Diamond

PRESIDIUM プレシディアム ジェムテスターII - 工具、DIY用品

Gem Tester II: Quick Diamond/Moissanite Identification & Colored