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

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

Famous Fancy Vivid Diamond Could Fetch 50 Million Dollars At Auction

Immense 17.61-Carat 'Bleu Royal' Diamond Could Fetch $50MM at Christie – Diamond Designs

Bleu Royal diamond set to dazzle in Geneva jewels sale

Blue Diamond: Vivid blue diamond could sell for $50 million at Christie's auction - Times of India

Blue Diamond: Vivid blue diamond could sell for $50 million at Christie's auction - Times of India

Bleu Royal diamond set to dazzle in Geneva jewels sale

Vivid blue diamond could sell for $50 million at Christie's auction

Bleu Royal diamond, a gem at the top of its class, sells for nearly $44 million at Christie's auction - CBS News

Photos: Vivid blue diamond could sell for $50 million at Christie's auction

The Bleu Royal Diamond Could Fetch $50 Million at Auction

The Bleu Royal Diamond Could Fetch $50 Million at Auction

Royal Coster Diamonds

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

Top 10 Most Expensive Blue Diamonds - Haywoods Jewellery