Magnificent Blue Diamond Glitters at $43.8 Million at Christie’s Auction

With the holiday gift-giving season right around the corner, it looks like one deep-pocketed shopper has a head start on the luxury jewelry crowd, paying $43.8 million for a magnificent blue diamond at Christie’s in Geneva Tuesday. Known as “Bleu Royal,” the striking gem is the largest internally flawless fancy, vivid blue diamond ever put […]