SHANGHAI, CHINA – Media OutReach – 20 April 2023 – With over 130 years of experience in the diamond industry, De Beers Institute of Diamonds (DBIoD hereafter) has recently been rebranded from the De ...
New Delhi: The International Gemological Institute (IGI) has reaffirmed its commitment to applying the universal 4Cs grading system - cut, color, clarity, and carat to all diamonds, including ...
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