‘Oppenheimer Blue’ diamond sells for over $57M, new record
The “Oppenheimer Blue” diamond sold recently for more than 56.8 million Swiss francs ($57.6 million) including fees, crushing the previous record for the most expensive diamond ever sold at auction. Capping a lively and even laughter-filled auction at Christie’s, the hammer came down to applause as the 14.62-carat stone, billed as the largest Vivid Blue diamond […]