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

Howard Hughes' engagement ring for Katharine Hepburn sells for $108,000

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

Cecile Mantovani

17-Carat 'Bleu Royal' Fancy Vivid Blue Diamond Could Fetch $50 Million

Vivid blue diamond could sell for $50 million at Christie's auction - Entertainment - Dunya News

World'S Biggest Diamond Auction News Latest News on World'S Biggest Diamond Auction - Times of India

Christie's Sets $50M Price Tag for Blue Diamond

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

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

Online Diamond Auction: Latest News, Videos and Photos of Online Diamond Auction

When science meets art: Recycled metal and lab-grown gems