Tag: Blue Diamond

‘Exceptional’ 122.5 Carat Blue Diamond Unearthed

A rare 122.5 carat blue diamond, which could be the most valuable ever found, has been unearthed at Cullinan mine in South Africa. The mine is owned by a London-based company Petra Diamonds Limited. In the photo, CEO Johan Dippenaar holds the “exceptional” blue diamond recovered in June 2014. On

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