CULLINAN, South Africa (Reuters) - The owner of one of the world's most famous diamond mines could be about a decade away from clearing its multi-million-dollar debts, in a sign of the struggles ...

On January 26, 1905, the course of gemstone history was altered forever in a small town near Pretoria, South Africa. During a routine inspection at the Premier No. 2 mine, Frederick Wells, the mine’s ...

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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 ...

South Africa-active Petra Diamonds has announced a delay in the sale of diamonds from its Cullinan mine in South Africa, citing the need for clarity on the impact of recent US tariffs, which have led ...

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The rare Ocean Dream diamond sold for more than R283 million at auction, while a valuable blue diamond from South Africa’s ...