Imitation Seed Pearl with Blue X-Ray Fluorescence

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The Science of Phenomenal Gems, a Summary of Pegmatites, and a Cutter’s Remarkable Journey

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HPHT-Processed Natural and Laboratory-Grown Diamonds with Counterfeit Inscriptions

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Emeralds and Beryl from Kazakhstan and Ukraine

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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.

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Quarterly Crystal: Fluorite in Quartz from China

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Lepidolite in Copper-Bearing Tourmaline

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Kyanite in Quartz

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“Hummingbird” in Orangy Yellow Diamond

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Evil Eye in a Flux-Healed Mong Hsu Ruby

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Devitrified Glass “Pom-Poms” in Ruby

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Dendritic Patterns in Emerald

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