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The diamond index is updated every hour. The percent of change displayed is with reference to yesterday's closing time (24:00 EST).
The Diamond Index and Diamond Drivers were formulated following comprehensive research and analysis of the IDEX inventory database, aggregated since February 2001
The trend remains downwards, more so among rounds than fancies. Round price drops dominated again, as they have done for many months. The majority of price movements, both up and down, were among 2.00-cts to 5.99-cts. Among 0.50-cts to...
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Experts at the GIA's lab in Gaborone, Botswana, have examined the 2,488-carat Motswedi diamond - the second largest in the world after the famed Cullinan Diamond (3,106 carats). It was recovered last August by Canadian miner Lucara at its Karowe...
Ernest Oppenheimer gained control of De Beers in 1929, and Anglo American bought the control from the Oppenheimers in 2011. Just 14 years later, and the current owners have decided to pass the reins to the highest bidder. This upcoming sale holds both
New York, Paris, London, Rome and Dubai are immortalized in a new Skyline Collection of rings by Bangkok-based jeweler Sigi Group. They're crafted in 18K gold (yellow, white or rose) or platinum, with hand-set fancy-shaped diamonds...
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Sealed and Certified natural stars & melee diamonds