A rare diamond exhibit in Abu Dhabi, United Arab Emirates, featured a special blue diamond, with the exhibit's worth totaling ...

T he legendary diamond mines of Golconda are all gone now. Blame it on the demand for their extraordinary stones—devoid of ...

A rare blue diamond was displayed Tuesday at an exhibition of $100 million worth of the world's rarest diamonds in the United ...

The Golconda Blue, once owned by Indian royalty, is set to go under the hammer. What is its historical significance? What is ...

A rare exhibition featuring $100 million worth of diamonds was held in Abu Dhabi. A key highlight was a 10-karat blue diamond ...

A rare 10-carat blue diamond from South Africa drew global attention at Sotheby’s $100 million diamond exhibition in Abu ...

A rare blue diamond was on display Tuesday at an exhibition of $100 million worth of the world’s rarest diamonds in the ...

Visitors focused on the 10-karat blue diamond from South Africa, considered one of the most important blue diamonds ever discovered. Sotheby’s expects it to be auctioned off at $20 million in May.

Visitors focused on the 10-karat blue diamond from South Africa, considered one of the most important blue diamonds ever discovered. Sotheby’s expects it to be auctioned off at $20 million in May.