Presidium Gem Tester II (PGT II)

Presidium Gem Tester II (PGT II) is multipurpose gemstone tester used to check and validate more than 16 of common colored gemstones types.

PRODUCT COMPATIBILITY | For use with Presidium Gem Tester II (PGT II) and Presidium Duo Tester II (PDT II) only. THINNEST RETRACTABLE PROBE TIP I PGT

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

Presidium Gem Tester II — PERRIN

Did I REALLY Find Diamonds at the Car Boot Sale? Diamond Selector II Vs Presidium Gem Tester II

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

The Presidium Gem Tester II is the industries most reliable colored ge

PRESIDIUM Gemstone Tester II PGT Diamond Testing Device Stone

Presidium Gem Tester II Colored Stones and Diamond Moissanite Tester - UK

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

Presidium Gem Tester II (PGT II)

Presidium Gem Tester II Review and how to use it testing stones at

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

Presidium Gem Tester (PGT) - Performing A Test & Reading

Let's Test Gemstones! Presidium Gem Tester II (PGT II) - Testing