A large blue diamond has been found in a South African mine which experts believe could reach up to £30m at auction.

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 rare blue diamond was discovered at South Africa’s Cullinan Mine, drawing global attention and highlighting the country’s ...

Exceptional diamonds, like exceptional houses, are always given names, and Christie's leads off its spring New York jewelry auction with a great example. The Light of Peace diamond, is estimated to ...