Only one in ten thousand diamonds has a noticeable fancy color outside of the subtle color range normally associated with ...

Gemstones have been a topic of fascination to human beings for centuries, not just for their beauty, but also for how rare ...

Usually, what springs to mind when you think of the world’s most expensive substances are gold, silver, and platinum. However ...

Christie's has announced what is sure to be a blockbuster sale in the jewelry world: the sale of a 23.24-carat fancy Golconda ...

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 ...

The Golconda Blue has an estimate of $35-50 million. Here are the reasons why.

ABU DHABI, United Arab Emirates (AP) — 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 piece of India's royal heritage, 'The Golconda Blue' -- a historic diamond once owned by the Maharajas of Indore and Baroda -- is set to make its auction debut at the Christie's ...

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In a sea of jewels, one particular stone has been stealing the show. A rare 10-carat Mediterranean blue diamond from South Africa was on display in an exhibit featuring $100 million worth of the ...