22 avril 2014
The "100 Carats Club". Star Sapphire-"A Member of the 100 Carats Club", Mogok, Burma
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The "100 Carats Club". Star Sapphire-"A Member of the 100 Carats Club", Mogok, Burma. Photo Bonhams. This large, near-circular cabochon sapphire possesses a light to medium "denim" blue hue with a well-polished dome of medium height. The asterism is strong...