Botswana uncovers a huge 2,492-carat diamond, poss that could be one of the biggest ever

Botswana said one of the largest diamonds ever found had been unearthed at one of its mines and would be put on show on Thursday.The Botswana government believes the huge 2,492-carat stone is the second-biggest ever brought out of a mine, the Associated Press reported. Canadian mining company Lucar...