A 2,492-carat raw diamond discovered ... famed Cullinan diamond. The world's second-largest diamond, discovered in Botswana.(Lucara Diamond Corp) The gigantic gemstone was found in Botswana ...

The diamond is the largest diamond found in more than 100 years and the second-largest ever dug out of a mine. A Canadian firm has just discovered a 2,492-carat raw diamond in a Botswana mine, which ...

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A 2,492-carat raw diamond discovered in Botswana ... behind only the famed Cullinan diamond. The gigantic gemstone was found in Botswana’s Karowe diamond mine, which is wholly owned by Canadian ...

GABORONE, Botswana — The largest diamond found in more than a century has been unearthed at a mine in Botswana, and the country’s president showed off the fist-sized stone to the world at a ...

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This 2,492-carat diamond ... rock was presented to Botswana President Mokgweetsi Masisi. Canadian mining company Lucara Diamond discovered this massive diamond in Botswana. A 3,106-carat diamond ...

A Canadian firm has just discovered a 2,492-carat raw diamond in a Botswana mine, which many believe could be the second-largest gem quality to ever have been unearthed. Lucara Diamond Corp, the ...

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A CVD machine we found is more pricey ... and process the resulting raw diamonds into usable gems or industrial components. The machines also use considerable amounts of energy and require ...