Discover the Presidium Gem Indicator

Unlock the power of gemstone identification with the Presidium Gem Indicator, the industry
The Presidium Gem Indicator is the industry's one and only handheld digital tester for colored gemstones, for application in 31 different types of gemstones. Trouble detecting certain gemstones? Enhance your system's efficiency by updating to the latest firmware now. Works best with Google Chrome and Microsoft Edge. Adaptor Included.  

Gemstone Tester Replacement Pen Probe Presidium

Presidium Gem Tester II (PGT II)

Presidium Gem Computer Gauge : Sports & Outdoors

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Presidium Gem Tester II PGT II Diamonds/Moissanites and Colored

INDUSTRIES MOST TRUSTED | The only handheld tester specifically for colored gemstones; Quick results in less than 6 seconds. THINNEST RETRACTABLE

Presidium Instruments Gem Indicator (PGI) Handheld Tester for Identifying Diamonds and Common Colored Gemstones

Presidium Instruments Gem Tester II (PGT II) with

Discover the Presidium Gem Indicator

Testing rough sapphires on a new presidium gem tester 2 -Best Buy

Presidium Instruments Gem Indicator (PGI) Handheld

PGI, Presidium Gem Indicator

Presidium Gem Indicator

The Presidium Gem Tester II is the industries most trusted gem

Presidium® GEM Indicator PGI PRESIDIUM DIAMOND & GEMSTONE TESTERS

Gem Tester II: Quick Diamond/Moissanite Identification & Colored