"The Mediterranean Blue" will be auctioned by Sotheby’s this Spring in Geneva with a classification representing less than ...

From sparkling multi-million-dollar diamonds to custom designs, here are the most expensive diamond rings in the world that ...

The extremely rare, 10-carat Mediterranean Blue diamond could fetch a whopping $20 million at Sotheby's High Jewelry auction ...

Weighing in at 14.62 carats, the Oppenheimer Blue is the largest vivid blue diamond ever sold at auction. It was purchased for $57.5 million at a Christie’s auction in 2016 by an anonymous buyer.

An ultra-rare diamond worth an estimated $20m is coming to Abu Dhabi. The 10.03-carat precious gem is on a world tour, with ...

A stunning blue fancy colour diamond is expected to impress collectors at an upcoming sale, entering the auction with an eye-popping pre-sale estimate.

Mediterranean Blue, a 10.03-carat blue diamond, will be revealed to the public for the first time at Abu Dhabi’s Bassam ...

Previously owned by Harry Winston, this mesmerizing diamond is known for its exceptional color and clarity. Learn More: 4 Secrets of the Truly Wealthy, According To Dave Ramsey The Blue Moon of ...

“The Mediterranean Blue” is 10.3-carat fancy vivid blue diamond with VS2 clarity that is the highlight of Sotheby's Geneva auction in May. Its estimate is $20 million.