Sotheby’s next jewelry auction wants to help you enter your blue period. To be sure, the auction house’s High Jewelry Sale, taking place on Tuesday, May 13 in Geneva, will offer up a slew of gems ...

A 14.52-carat fancy light-blue diamond is the top lot at Bonhams New York Jewels auction on June 12. The heart-shaped diamond is mounted on a ring within a surround of round brilliant-cut diamonds and ...

Jewelry collectors will soon have several rare chances to add a beautiful blue diamond to their vaults. Starting this fall, Sotheby’s will auction off eight blue diamonds from luxury jeweler De Beers.

A rare blue diamond was on display Tuesday at an exhibition of $100 million worth of the world’s rarest diamonds in the United Arab Emirates’ capital, Abu Dhabi. The eight diamonds on display at the ...

One of the most valuable blue diamonds to ever feature at an auction could sell for more than $48 million, according to Sotheby’s. Named “The De Beers Cullinan Blue,” it is the biggest vivid blue ...

Is the global turmoil driving sales of portable assets? Or is it just a love of rare jewels? By Jill Newman Alisa Moussaieff was in her London office on May 14, having lunch and bidding over the phone ...