The 10.3 Carat ‘Mediterranean Blue’ Diamond Could
Fancy vivid blue diamonds exceeding 10 carats are among the rarest gemstones in the world, and Sotheby’s is set to present one at its High Jewellery sale in Geneva on 13 May.
Fancy vivid blue diamonds exceeding 10 carats are among the rarest gemstones in the world, and Sotheby’s is set to present one at its High Jewellery sale in Geneva on 13 May.
A blue diamond pendant will be among the headliners in next month’s Christie’s sale in New York, where it is expected to bring in up to $15 million. The pear modified brilliant-cut, 31.62-carat, fancy-blue stone, surrounded by white and pink diamonds, is potentially internally flawless, Christie’s said Tuesday. A pear brilliant-cut, 86.64-carat, D-color, VVS1-clarity diamond … Read more