The rare "Mediterranean blue" blue diamond of 10.03 carats was sold at an auction in Geneva for 19.2 million euros, announced ...

An exceptionally-rare blue diamond went under the hammer in Geneva, selling for $21.5 million (R392 million), Sotheby's auction house said.

London-listed and South Africa-active Petra Diamonds has sold its entire shareholding in Williamson Diamonds of Tanzania, ...

The Jwaneng Diamond Mine, located in Botswana, is the richest diamond mine globally, with an estimated value of 1 billion euros. Often referred to as the "Prince of Mines", Jwaneng is situated in ...

and also boasts the largest diamond mine found on the planet. However, the world’s richest diamond mine is not located in Russia, or other major diamond producing countries like South Africa ...

When Botswana last year unveiled the second-largest diamond ever excavated, the country’s now former president was quick to ...