A rare pink diamond has sold for HK$453.2 million (US$57.7 million) in Hong Kong, setting a record for price per carat paid at auction for any diamond or gemstone, according to Sotheby’s auction ...

That these rare diamonds come from such a localised area adds credence to the meteor theory. They also contain traces of osbornite, a mineral only found on rocks that originated far off in space.

One of the rarest pink diamonds in the world costing $16 million on display at Dhamani at The Dubai Mall. A Dh58.5 million rare pink diamond, and jewellery pieces ranging from Dh4,200 to Dh25.5 ...

A remarkably rare 18th-century diamond necklace, possibly tied to a scandal that played a role in the doomed 18th century queen of France, Marie Antoinette's downfall, has sold for an impressive ...

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A rare Russian pink diamond called the ‘ Spirit of the Rose ’ has set the new world record for the most expensive purple-pink diamond ever sold. The 14.83 carat diamond was auctioned for a ...

Composed of approximately 300 carats of old mine-cut diamonds, the historic piece was once worn during royal coronations and ...

the diamond industry had a problem on its hands: The British financiers who had underwritten the development of the mine had been a little too successful in their pursuit of the previously rare stones ...

A rare blue diamond set in a ring sold for 39.505 million Swiss franc ($43.8 million) at a Christie's auction in Geneva on Tuesday. The 17.61-carat Bleu Royal diamond is pear-shaped and is ...

The 300-carat necklace thought to be at the center of the infamous 'Affair of the Diamond Necklace' that contributed to the ...