The largest internally flawless fancy vivid blue diamond ever put up for auction sold for a staggering $43.8 million at a Christie’s sale of rare jewels in Geneva on Tuesday, the auctioneer said. The ...

The rare diamond went up for auction in Geneva on Tuesday One of the world’s rarest blue diamonds has sold for nearly $44 million at an auction. The “Bleu Royal” diamond set upon a ring went under the ...

Geneva — An exceptionally rare blue diamond went under the hammer in Geneva Tuesday, selling for almost $44 million, making it one of the most expensive diamonds ever sold at auction, Christie's said.

The 17.61-carat “Bleu Royal,” the largest internally flawless fancy vivid blue gem to ever appear at auction. Its estimate is $35 million - $50 million. The always popular fall Geneva jewelry auctions ...

“This is a true miracle of nature,” Rahul Kadakia, Christie’s international head of jewelry, said in a statement. “Over our 257-year long history Christie’s has had the privilege of offering the world ...