The 17.6-carat stone is among the rarest diamonds ever to be unearthed, auctioneer Christie’s said.
Christie's Much-Vaunted 'Bleu Royal' Diamond Fetches $43.8 Million
Immense 17.61-Carat 'Bleu Royal' Diamond Could Fetch $50MM at
These are the most expensive diamonds in the world
The R&M “Lettre” - Page 7 of 261 - Rubel & Ménasché
This Natural Blue Diamond Just Sold for $44 Million
blue diamond – The Diamond Certification Laboratory of Australia
Christie's impressionist auction hi-res stock photography and
Jewelry at Auction
Rare blue diamond sells for $44 million at Christie's auction
Bleu Royal' diamond fetches almost $44 million at Christie's