You may be thinking the diamond factory gets to “mark its own homework” if the grading machine is in-house, and that it could cheat the system to get a better grade. But Ben-Ari is adamant that the ...

Dubai, February 15, 2009: To meet the growing consumer demand for certified coloured stones like rubies, emaralds and sapphires; International Diamond Laboratories has introduced grading service for ...

The International Institute of Diamond Grading & Research (IIDGR), part of De Beers Group, today announced that it has established a polished diamond grading partnership with Lukfook Jewellery, a ...

This initiative is not merely a terminology adjustment; it represents a systematic effort to separate the grading systems for lab-grown and natural diamonds. As a non-profit organization, GIA ...

Gemological Institute of America (GIA) and Federal Bureau of Investigation are still investigating the recent fraud by a New Delhi-based firm which had put up lab-grown diamonds with natural diamond ...

The move follows the Group's initial investment of US $10 million in 2015, to establish the facility, which has the capacity to process over US $500 million of diamonds annually. The move follows the ...

Diamond giant De Beers plans to expand its retail presence in India through its diamond grading and marking business. The world's top diamond producer on Tuesday launched its Forevermark diamond ...

De Beers Group, the world’s top diamond producer by value, unveiled Tuesday its newly expanded diamond grading and testing centre in Surat, an Indian port city known for being a major hub of diamond ...

Dubai, 15th Feb. 2009 (WAM) -- To meet the growing consumer demand for certified coloured stones like rubies, emaralds and sapphires; International Diamond Laboratories has introduced grading service ...