Laboratory Growth of Gem Materials and the Attempt to Replicate Nature
Spring 2024 Auction Highlights
Unusually Large Flux-Grown Synthetic Sapphire
A Visit to Clarity Diamond’s CVD Facility
Dance of Light and Color: Painted Labradorite
Cat’s-Eye Hexagonite
Natural-Looking Inclusions in a Ramaura Synthetic Ruby
New Väyrynenite Production from Nigeria
Diffusion-Induced Blue Spinel-Like Layer on Natural Sapphire
CVD-Grown Diamond with Unusual Cause of Greenish Color
Gold-Plated Gold
HPHT-Processed Natural and Laboratory-Grown Diamonds with Counterfeit Inscriptions
Mystery Pebbles in Quartz
Quarterly Crystal: Unique Phantom in Diamond
Well-Formed Rutile Star in Quartz
“Soap Bubbles” in Yellow Sphene
“Sugar Plum” in Titanium-Diffused Blue Sapphire
A Large Multicolored Natural Blister Pearl
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