Christie’s has announced what is sure to be a blockbuster sale in the jewelry world: the sale of a 23.24-carat fancy Golconda ...

Christie’s is getting ready to present The Golconda Blue, the largest Fancy Vivid Blue Diamond ever to be offered at auction.

With its gorgeous fancy vivid blue hue that’s reminiscent of the waters off the Cote d’Azur, the cushion modified brilliant diamond is estimated to fetch $20 million (CHF 18 million ...

A remarkable jewel from India's royal legacy is set to captivate collectors worldwide once again. The Golconda Blue, a rare and vivid blue diamond once owned by the maharajas of Indore and Baroda, ...

With historic roots and a royal Indian legacy, the 23 carat Golconda Blue diamond is the largest fancy blue diamond ever put up for auction.

AFP via Getty Images Visitors focused on the 10-karat blue diamond from South Africa ... A 40.29-carat radiant-cut fancy light pink diamond ring, left and a 102.60-carat round white diamond.

Sotheby’s unveiled the Mediterranean Blue — a newly discovered 10.03-carat fancy vivid blue diamond — at an Abu Dhabi exhibit.

“Blue diamonds are among the rarest of all diamonds especially those over 5 carats,” said Bruning. “So when a 10.03 carat Fancy Vivid Blue diamond boasting the highest possible colour ...

Ahead of a Sotheby's auction, the Mediterranean Blue diamond valued at USD 20 million has gone on display on Tuesday in Abu Dhabi.

While the Golconda Blue is the largest diamond being offered at the upcoming auction, it is not the largest fancy blue diamond known. That title belongs to the Hope Diamond, a 45.52-carat gem ...