A 5.5-carat triangular-cut diamond billed as the largest fancy vivid blue-green diamond known to exist sold for more than 13.5 million Swiss francs ($17.3 million) on Wednesday, Christie’s said, ...
Plus, Centre Pompidou inks deal with Hong Kong's M+ museum, London's Wellcome Collection returns 2,000 Jain manuscripts, and more art industry news. The "Ocean Dream" diamond, presented by Christie's ...
A 5.5-carat triangular-cut diamond billed as the largest fancy vivid blue-green diamond known to exist sold for more than 13.5 million Swiss francs ($17.3 million) on Wednesday, Christie’s said, ...