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IIDGR to Launch Melee Screening Machine for India
Gaborone: The De Beers Group of Companies has today announced that its International Institute of Diamond Grading & Research (IIDGR) will launch a new low
14 September 2015
Gaborone: The De Beers Group of Companies has today announced that its International Institute of Diamond Grading & Research (IIDGR) will launch a new low
Toronto: Canada’s Dominion Diamond Corporation, the world’s third-largest producer of rough diamonds by value, reported a 24 percent slump in second-quarter sales amid subdued demand