Cape Precious Metals - Presidium Gem Tester

Presidium Gem Tester II Color Diamond Tester

Presidium Instruments Gem Indicator (PGI) Handheld

A light and portable instrument that instantly identifies diamonds and most colored gemstones based on their thermal properties. Presidium Gemstone

Presidium PGT-CSE Gem Tester & Colored Stone Estimator

Presidium Gem Tester DIA-510.30

Gem Tester II: Quick Diamond/Moissanite Identification & Colored

Standard Presidium Electronic Gem Tester (model PGT II)

Presidium Instruments Gem Tester II PGT II に ダイヤモンド/モアッサナイトおよび一般的なカラー ジェ 【 大感謝セール】

Presidium Instruments Gem Tester II (PGT II) Now with

testing if a “gemstone” is REAL (presidium gem tester 2) review

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

Testing jewelry using my Presidium Gem Tester II

Presidium Instruments Gem Tester II (PGT II) with