It’s not your imagination—auctions of blue diamonds have dominated the headlines lately. In November 2014, Sotheby’s New York set an auction record for a blue diamond when the Zoe Diamond ...

With its royal heritage, extraordinary color, and exceptional size, the Golconda Blue is truly one of the rarest blue diamonds in the world." By comparison, the 35.56-carat fancy deep grayish-blue ...

The world's largest blue diamond ... which colored diamonds are assessed. The Gemological Institute of America (GIA) categorized the jewel as "fancy vivid blue" – the top color grading of ...

"With its Royal heritage, extraordinary color and exceptional size, The Golconda Blue is truly one of the rarest blue diamonds in the world.” Golconda diamonds are among the oldest and most ...

Christie’s Magnificent Jewels auction in New York on December 10 is led by a 5.72-carat fancy intense blue diamond with ... A 20.08-carat D color VS1 clarity diamond on a platinum ring with ...

With its royal provenance, exceptional color, and remarkable size, the Golconda Blue stands among the rarest blue diamonds in the world.” ...

Blue diamonds are very rare, comprising only about 0.02% of mined diamonds. PRETORIA, South Africa -- Botswana unveiled the largest rare blue diamond ever discovered within its borders: a super ...

The extremely rare gem, which has a VS2 clarity, has received the highest possible color grading for a blue diamond from the Gemological Institute of America. Better still: The stone is also ...

The industry term for naturally colored stones is “fancy,” which makes this rare, 20.46-carat Okavango Blue ... Diamonds with higher amounts of nitrogen take on a yellowish color, so the ...

A rare 10-carat blue fancy diamond could fetch up to $20 million when it goes to auction in Geneva on May 13, auction house Sotheby’s said on Thursday. The cushion-shaped piece, known as the “ ...