12.47 ct Blue Diamond Uncovered in Lesotho
On September 30, 2013, a rare 12.47 ct blue diamond was discovered in a mine in Lesotho, Africa. Blue diamonds are one of the rarest diamonds in the world. It was found in Gem Diamonds’ Letseng mine. The quality of the stone is not known at this point. At the same time, an 83.9 carat…
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