The most expensive diamond ever sold continues to be the 59.6-carat CTF Pink Star, which sold in 2017 for $71.2 million, according to Sotheby’s. Contributing: The Associated Press Featured Weekly Ad ...

Seriously expensive sparkly rocks. ... This glorious 9.14-carat pink diamond sold for over $18 million at Christie’s Geneva in 2016. That's around $24 million in today's money.

The Pink Star Diamond, a completely flawless gemstone, set a record in 2017 as the most expensive diamond ever sold at auction, selling for a whopping $71.2 million at a Sotheby's auction.

Lauren Sánchez didn’t wear her pink diamond engagement ring down the aisle, but she did put it on display in her wedding ...

Explore the world's most expensive diamonds like the priceless Kohinoor, the $400M Cullinan, and the legendary Hope Diamond.

The current record for the most expensive diamond or any gemstone sold at auction is held by the CTF Pink Star, a 59.60-carat oval mixed-cut diamond auctioned at Sotheby’s Hong Kong in April ...

The lofty estimate may have reflected the performance of an 11.15-carat diamond known as the Williamson Pink Star, which fetched US$5.1 million per carat for a total US$57.7 million in October in ...

A pink diamond closed at auction for $57.73 million in Hong Kong Friday night, the most expensive diamond per carat ever sold.. The 11.15-carat Williamson Pink Star diamond sold at a Sotheby’s ...

The most expensive pink diamond is the CTF Pink Star, which sold for $71.2million in 2017 to Hong Kong jewelers Chow Tai Fook. The highest per-carat auction price belongs to the Williamson Pink ...

The Pink Star is the most expensive diamond in the world, sold for $83 million. Known for its vivid pink colour and flawless clarity, this gemstone dazzled the world at a Sotheby’s auction.