By Erika Winters
Lucara Diamond Corp., a new diamond producer which unearthed a rare 9.46-carat blue diamond late last year, has announced the recovery of a 239.20-carat rough diamond from its Karowe Mine in Botswana. The massive diamond was found along with two other large diamonds weighing 124 and 71.1 carats. The stones will be sent to Antwerp for analysis and then offered for sale later in the year.