Imitation Seed Pearl with Blue X-Ray Fluorescence
The Science of Phenomenal Gems, a Summary of Pegmatites, and a Cutter’s Remarkable Journey
HPHT-Processed Natural and Laboratory-Grown Diamonds with Counterfeit Inscriptions
Emeralds and Beryl from Kazakhstan and Ukraine
Ben Kho: From Rough Beginnings to Brilliant Mastery
Profiles the extraordinary life and work of Ben Kho, from a young entrepreneur in Cambodia to an award-winning gem cutter.
Quarterly Crystal: Fluorite in Quartz from China
Lepidolite in Copper-Bearing Tourmaline
Kyanite in Quartz
“Hummingbird” in Orangy Yellow Diamond
Evil Eye in a Flux-Healed Mong Hsu Ruby
Devitrified Glass “Pom-Poms” in Ruby
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