Unusual Patterns in Diamonds Composed of Dark Micro-Inclusions
Three Large Natural Hollow Pinctada radiata Pearls
Quartz Assemblage Imitating Emerald
CVD-Grown Diamond with Unusual Cause of Greenish Color
Unique Trapiche Grossular from China
Grossular crystals cut along specific orientations reveal a distinct trapiche structure.
New Väyrynenite Production from Nigeria
Exceptional Nacre Thickness of Hybrid Akoya Bead Cultured Pearls
Diamond Trader Ishaia Gol
Iridescent Gems Cut from Hinge Ligament of South Sea Pearl Oyster (Pinctada maxima)
GIA 7 Pearl Value Factors: An Update on Nacre Classification
Pezzottaite with Multiple Cat’s-Eyes
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