Workers at Karowe Diamond Mine in Botswana have seen two huge stones this year - 1,109ct Lesedi La Rona and the 813ct Constellation diamonds.

Land of the giants: supersized diamonds are here to stay after producers reveal that old smashing procedures delivered crushing blow to bigger stones

Although diamonds are the hardest substance on the Mohs scale, they can be broken with a hammer and the best ones might be reduced to pieces

Topic |   Diamonds as an Investment

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Workers at Karowe Diamond Mine in Botswana have seen two huge stones this year - 1,109ct Lesedi La Rona and the 813ct Constellation diamonds.
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