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.  

Gem Tester II: Quick Diamond/Moissanite Identification & Colored

Discover the Presidium Gem Indicator

Discover the Presidium Gem Indicator

Presidium Instruments Gem Tester II (PGT II) with

Presidium Gem Indicator (PGI)

Presidium Instruments Gem Tester II (PGT II) with

Presidium Gem Tester II PGT II Diamonds/Moissanites and Colored

NOTE: The calibration may be affected during shipping. If you have issues, reach out to the seller. INDUSTRIES MOST TRUSTED gemstone tester redesigned

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

Presidium Replacement Probe Pen PS2-2 for Presidium

Presidium Gem Tester II (PGT II)

Discover the Presidium Gem Indicator