A&A Jewelry Supply - Presidium® Gem Indicator (PGI)

Online source for jewelry supplies. Loupes, tweezers, ultrasonic machines, tumblers, moissanite gold diamond testers, moissanite, jewelry watch repair tools.

A&A Jewelry Supply - Boxes, Displays, & Accessories

A&A Jewelry Supply - Jewelry Displays

A&A Jewelry Supply - Source Supplier for Jewelers and Gemologists

A&A Jewels Co. - Wear Your Jewels With Happiness

A&A Jewelry Supply - Boxes, Displays, & Accessories

A&A Jewelry Supply - Jewelry Displays

A&A Jewelry Supply - Loose Gemstones

A&A Jewelry Supply - Loose Gemstones

The Presidium Gem Indicator (PGI) is the only hand held tester in the industry specifically for colored gemstones. It indicates up to 31 different

Presidium PGI Gem Indicator

A&A Jewelry Supply - Jewelry Displays

Presidium Gem Indicator (PGI), Gem Tester

The All-New Presidium Gem Indicator is the only handheld digital tester in the industry specifically for colored gemstones, being able to test for up

Presidium Gem Indicator (PGI)

Presidium Instruments Gem Indicator (PGI) Handheld

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

A&A Jewelry Supply - Source Supplier for Jewelers and Gemologists