BLEU ROYAL: Rare Vivid Blue Diamond Fetches USD 43.8 Million At Christie's Auction

A rare vivid blue diamond known as the 'Bleu Royah' has fetched over GBP 35 million at a Christie's auction. The outstanding 17.61-carat gem set in a ring enchanted collectors worldwide at the Magnificent Jewels auction in Geneva, Switzerland, on Tuesday, 7th November. Cut and polished into...