Research Article Search Results
Extraordinary Large Bicolor Natural Rough Diamond
A 37.41 ct natural rough diamond with distinct pink and colorless zones is examined at GIA’s Botswana laboratory.
“Sugar Plum” in Titanium-Diffused Blue Sapphire
Quarterly Crystal: Unique Phantom in Diamond
“Goose Bumps” on South Sea Pearl
Unusual Patterns in Diamonds Composed of Dark Micro-Inclusions
Three Large Natural Hollow Pinctada radiata Pearls
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
HPHT-Processed Natural and Laboratory-Grown Diamonds with Counterfeit Inscriptions
