Jewellery Valuation

Only five blue diamonds weighing between 10 and 15 carats have ever come to auction. The Blue Moon of Josephine, a cushion-shaped, 12.03-carat, fancy-vivid-blue, internally flawless, was sold by Sotheby’s Geneva in 2015 for US$48.5 million, and the Oppenheimer Blue, a step-cut, 14.62-carat, fancy-vivid-blue, VVS1-clarity stone, was sold by Christie’s Geneva in 2016 for US$57.5 […]

You can never take too much care over the choice of your sunglasses and jewlery.

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