Article actions Print Letšeng Sales Fall Amid Lower-Quality Output Author: unknown - Published 07-02-2019 15:51 - ( Reads) Gem Diamonds’ sales slumped in the fourth quarter as the miner produced fewer valuable stones at its Letšeng mine Source: https://www.diamonds.net/News/NewsItem.aspx?ArticleID=63346&ArticleTitle=Let%25c5%25a1eng%2BSales%2BFall%2BAmid%2BLower-Quality%2BOutput