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Reviews

GemmoRaman-532 • Instrument Review • Lotus Gemology

GemmoRaman-532 — Instrument Review

E. Billie Hughes
First Published: 1 April 2015

The difference between a synthetic, treated, or untreated natural gemstone could mean a difference of thousands, even millions of dollars. Thus, it is no wonder that laboratories are becoming more in demand than ever. With treatments become increasingly sophisticated, gemologists and traders search for new tools to help identify stones.

Presidium Synthetic Ruby Identifier

Presidium Synthetic Ruby Identifier — Instrument Review

E. Billie Hughes
First Published: 1 July 2014

In the lab and marketplace alike, gemologists and gem traders seek to separate natural ruby from synthetic with training and gemological equipment. But what if there was an easier, faster method?

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