Large amounts of green, blue, and pink tourmaline ... The occurrence, mining, and distribution of these gem materials are summarized, as are their gemological properties. Lesser amounts of garnet, ...
The extremely rare, 10-carat Mediterranean Blue diamond could fetch a whopping $20 million at Sotheby's High Jewelry auction ...
The Mediterranean Blue” is 10.3-carat fancy vivid blue diamond with VS2 clarity that is the highlight of Sotheby's Geneva ...
Birthstone jewelry—whether a topaz bracelet, emerald earrings or opal necklace—is a personal and pretty gift for any woman in ...
This year’s trade show will be held at the Gold Coast Convention and Exhibition Centre from 6 to 7 April and is expected to build on the strong momentum generated at the previous show. After shifting ...
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