A rare blue diamond weighing almost 42 carats has been unearthed in South Africa’s historic Cullinan Mine, with industry experts suggesting it could fetch in the region of $40 million at auction. ・A ...

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Forbes contributors publish independent expert analyses and insights. Kate Matthams Spencer is a Paris-based writer who covers jewelry. A 41.28ct, ice-blue diamond has been unearthed at the famous ...

Messika is preparing to reveal a necklace with the 20,46-carat Okavango Blue at Couture Week, July 6 in Paris.

The lights are going out at South Africa’s largest diamond mine. De Beers says it’s stopping production at its Venetia mine ...