Christie's hopes Bleu Royal's final bid will surpass Oppenheimer Blue's, which fetched over $57 million in 2016
This 17-Carat 'Bleu Royal' fancy vivid blue diamond could fetch US
Howard Cohen - Writer
Bleu Royal: Vivid blue diamond could fetch over $50 million at Christie's auction
Known as 'Bleu Royal,' the #largest internally flawless vivid blue
Famous Fancy Vivid Diamond Could Fetch 50 Million Dollars At Auction
This 17-Carat 'Bleu Royal' fancy vivid blue diamond could fetch US
Vivid blue diamond could sell for $50 million at auction
Bleu Royal: Vivid blue diamond could fetch over $50 million at
Vivid blue diamond could sell for $50 million at Christie's