Research Article Search Results

Unusual Patterns in Diamonds Composed of Dark Micro-Inclusions

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Three Large Natural Hollow Pinctada radiata Pearls

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Quartz Assemblage Imitating Emerald

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CVD-Grown Diamond with Unusual Cause of Greenish Color

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Unique Trapiche Grossular from China

Grossular crystals cut along specific orientations reveal a distinct trapiche structure.

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New Väyrynenite Production from Nigeria

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Exceptional Nacre Thickness of Hybrid Akoya Bead Cultured Pearls

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Diamond Trader Ishaia Gol

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Iridescent Gems Cut from Hinge Ligament of South Sea Pearl Oyster (Pinctada maxima)

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GIA 7 Pearl Value Factors: An Update on Nacre Classification

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Pezzottaite with Multiple Cat’s-Eyes

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Emeralds and Beryl from Kazakhstan and Ukraine

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