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The recovery of the D colour type IIa stone shortly after the recovery of a 910 carat D colour IIa rough diamond from Letšeng last week.
Gem Diamonds began extracting ore from a higher grade part of Letšeng last year, resulting in the increase of large stones.
Gem Diamonds Letseng mine is located in the mountainous kingdom of Lesotho in southern Africa.
Source: DCLA
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