What is the fine-grained topic of the following text: VANCOUVER, BRITISH COLUMBIA--(Marketwire - June 16, 2010) - Lucara Diamond Corp. (TSX VENTURE:LUC)("Lucara" or the "Company") is pleased to report that a 53.5 carat, white Type IIA diamond has been recovered in the first week of production at the Company's Mothae mine in Lesotho. Only return the topic.
Recovery of a large diamond at Lucara Diamond Corp's Mothae mine in Lesotho