Research Article Search Results

Rare Faceted Wurtzite

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The Beauty and Value of Inclusions, Plus Double Stars and Corundum from Tajikistan

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Baroque Pearls

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Crimson Prince Ruby from Namya

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Diamond Slices

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Wollastonite in Devitrified Glass Imitating Horsetail Inclusions in Demantoid Garnet

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Dive Into Summer: Mozambique Ruby, Madagascar Sapphire, and Black Nephrite from China, Plus an Opal Inclusions Chart

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Gemological and Chemical Characteristics of Natural Freshwater Pearls from the Mississippi River System

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Yellow and Orange Diamonds, New Identification Techniques, and the Chronicles of Chivor

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HPHT-Processed CVD Laboratory-Grown Diamonds with Low Color Grades

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Lapis-Lazuli from Sar-E-Sang, Badakhshan, Afghanistan

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CVD Synthetic Diamond Over 5 Carats Identified by GIA

Results from GIA’s recent testing of a 5.19 ct CVD synthetic diamond, the largest it has examined to date.

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