Las Vegas: The International Institute of Diamond Grading & Research (IIDGR), a De Beers Group company, yesterday unveiled SYNTHdetect – the first synthetic screening device
London: A training course for synthetic-diamond detection will launch this spring in the US and India, courtesy of De Beers’ International Institute of Diamond Grading
New York: Signet Jewelers is working with the Diamond Producers Association (DPA) and product-testing firm UL on an initiative to establish quality criteria for equipment
Hong Kong: The International Institute of Diamond Grading & Research (IIDGR), part of De Beers Group announced on Thursday that it has established a polished
Mumbai: The Gemological Institute of America (GIA) recently uncovered an unusually large number of undisclosed synthetic diamonds mixed in with natural melee diamonds, the lab
London: The International Institute of Diamond Grading & Research (IIDGR), part of The De Beers Group of Companies, yesterday unveiled its next generation automated melee
Singapore: The International Institute of Diamond Grading & Research (IIDGR), part of The De Beers Group of Companies, yesterday announced that it has established its
Surat: Global diamond mining and trading major, De Beers Group on Tuesday unveiled its newly expanded diamond grading and testing centre, the International Institute of
Gaborone: The De Beers Group of Companies yesterday announced that its International Institute of Diamond Grading & Research (IIDGR) has launched its grading service in
Gaborone: The De Beers Group of Companies today announced that the low cost, high volume melee testing service at its International Institute of Diamond Grading
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