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HPHT-Processed CVD Laboratory-Grown Diamonds with Low Color Grades
December 26, 2025
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Lapis-Lazuli from Sar-E-Sang, Badakhshan, Afghanistan
December 26, 2025
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Winter 2011 G&G Lab Notes
December 26, 2025
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Winter 2012 Gem News International
December 26, 2025
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A Fitting Conclusion to Our 80th Anniversary
December 26, 2025
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Coated Lawsonite Pseudomorphs Presented as Chromian Lawsonite
December 26, 2025
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Turquoise-Rock Crystal Composite
December 26, 2025
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Using Conventional Equipment to Separate Natural from Synthetic Ametrine
December 26, 2025
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Challenges and Opportunities
December 26, 2025
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Rare Faceted Wurtzite
December 26, 2025
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The Beauty and Value of Inclusions, Plus Double Stars and Corundum from Tajikistan
December 26, 2025
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Baroque Pearls
December 26, 2025
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