A&A Jewelry Supply - Tri Electronics GemoLog Color Stone Gem Tester
The most sophisticated and user-friendly color stone gem tester on the market! Separates genuine, cultured, lab and most imitation gems of any size, bulk or settings. Can test semiprecious gems: rubies sapphires and emeralds along with precious gems: garnet, alexandrite and spinel. Engineered, assembled and serviced in the USA.
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