Lucara unearths sixth diamond larger than 1,000 carats at Karowe mine

Lucara Diamond (TSX: LUC), has dug up a 1,094-carat diamond from its Karowe mine in Botswana, just weeks after unearthing a 2,492 carat diamond—the second-largest diamond ever recovered from the mine. The gem is the sixth diamond weighing more than 1,000 carats...