Bleu Royal: Vivid blue diamond could fetch over $50 million at

Christie's hopes Bleu Royal's final bid will surpass Oppenheimer Blue's, which fetched over $57 million in 2016

Bleu Royal, 17.6 Ct. Fancy Vivid Gem, Could Fetch $50 Million - JCK

Vivid blue diamond could sell for $50 million at auction

Bleu Royal diamond set to dazzle in Geneva jewels sale

Famous Fancy Vivid Diamond Could Fetch 50 Million Dollars At Auction

Bleu Royal' diamond fetches almost $44 million at Christie's

Howard Cohen - Writer

Vivid blue diamond sells for nearly US$44m at Christie's auction

Bleu Royal' Diamond: 17.61-Carat Gem Could Fetch $50MM

Top 10 Most Expensive Blue Diamonds - Haywoods Jewellery

Bleu Royal: Vivid blue diamond could fetch over $50 million at

Bleu Royal: Vivid blue diamond could fetch over $50 million at Christie's auction

blue diamond – The Diamond Certification Laboratory of Australia

This 17-Carat 'Bleu Royal' fancy vivid blue diamond could fetch US

Marjorie Blank on LinkedIn: Wow