A 9.51-carat blue stone that once belonged to the heiress Bunny Mellon sold for $7 million less than at its last auction, a ...

The discovery comes as the jewelry trade promotes off-color diamonds—like brown and champagne—as stylish, affordable ...

GENEVA -- A blue diamond weighing nearly 10 carats has sold at auction in Switzerland for 20.5 million Swiss francs ($26.6 ...

A nearly 10-carat blue diamond was sold at an auction in Switzerland on Tuesday for 20.5 million Swiss francs ($26.6 million) ...

An Oklahoma family finds a 2.79-carat brown diamond at Crater of Diamonds, Arkansas, during a birthday celebration stop. Luck ...

A legendary jewel of the Hapsburg dynasty — not seen since 1919 and thought lost, stolen or recut — has actually been safe in ...

"Love & Hip-Hop: Atlanta" star Mimi Faust and former WNBA player Tamera "Ty" Young announced their engagement on Instagram Saturday. Each let their hands do the talking in joint Instagram posts — ...

Ginza Diamond Shiraishi Hong Kong today presented an in-depth reflection on the evolving meanings, materials, and ...

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A 137-carat diamond hasn’t been seen in public since 1919. It had been hidden inside a Canadian bank for a century - Rumors ...