Lucara Diamond Corp has recovered a 239.2 carat diamond, as well as a 124 carat and a 71.1 carat stone at its Karowe mine, in Botswana. The 239.2 carat stone id believed to be one the biggest to be recovered from the Orapa Kimberlite, ever.   http://www.miningweekly.com/article/lucara-recovers-2392-ct-diamond-at-botswana-mine-2013-03-19