A spectacular 23.24-carat vivid blue diamond, once part of India's royal treasure, is set to go under the hammer for the first time. Titled ‘The Golconda Blue’, the historic gem will feature ...

Christie’s will spotlight a 23.24-carat blue diamond with royal Indian provenance at its upcoming Geneva auction, where it is set to fetch up to $50 million. The pear-shaped Golconda Blue is the ...

Some items, like special orders, cannot be returned, while others, like engraved rings and diamonds purchased through the Blue Nile Diamond Upgrade Program, have special return stipulations.

A rare 10-carat blue diamond from South Africa drew global attention at Sotheby's $100 million diamond exhibition in Abu Dhabi. The gem could fetch $20 million at auction in May. Listen to Story Rare ...

ABU DHABI, United Arab Emirates — 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 ...

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

(AP Video shot by Bassam Hatoum) Sotheby’s Deputy Chairman, Middle East & Head of Sotheby’s UAE, Katia Noun Boueiz wears the Mediterranean Blue diamond during its worldwide debut in Abu Dhabi, United ...

ABU DHABI, United Arab Emirates (AP) — A rare blue diamond was displayed Tuesday at an exhibition of $100 million worth of the world's rarest diamonds in the United Arab Emirates’ capital ...

ABU DHABI, United Arab Emirates (AP) — A rare blue diamond was displayed Tuesday at an exhibition of $100 million worth of the world's rarest diamonds in the United Arab Emirates’ capital, Abu Dhabi.