The 10.3-Carat ‘Mediterranean Blue’ Diamond Could Fetch $20 Million
The Mediterranean Blue” is 10.3-carat fancy vivid blue diamond with VS2 clarity that is the highlight of Sotheby's Geneva ...
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Necklace with 'scarf' of diamonds on display at Sotheby's Dubai
There is also a historical sapphire ... Given the size, weight and age of the necklace in the Sotheby's sale – and how rare and expensive such diamonds were at that time – it is not ...
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13 outrageous items sold by auction houses Christie's and Sotheby's
Two of the largest auction houses, Christie's ... Sotheby's, June 2014 A World War II Enigma cipher machine John Lennon's drawing 'Mrs Wilsod Showing Her Toilets on Telly' Enamel and diamond ...