Rough Diamond News

  • Idex Research: 1-Carat Diamonds Lost 3.5 Times More Value Than 5-Carat Stones Over Five Years
    on 9 July 2026 at 12:00 am

    Looking at the market over a five-year period removes the distortions created by the COVID-19 buying boom. During this period, 1-carat diamonds lost 47.5% of their value, compared with a decline of just 13.6% for 5-carat diamonds. The 1-carat price index includes round diamonds weighing 1.00 to 1.49 carats, in the D-K color range and IF to I1 clarities. The 5-carat category includes round diamonds weighing 5.00 to 5.99 carats, in the D-J color range and IF to SI2 clarities.

  • 41st World Diamond Congress to Open Next Week in Singapore
    on 8 July 2026 at 12:00 am

    World Federation of Diamond Bourses (WFDB), together with the International Diamond Manufacturers Association (IDMA), will convene in Singapore from 12 to 15 July 2026.

  • Small Diamond Miners Turn to Gold
    on 7 July 2026 at 12:00 am

    Reports from several diamond-producing countries indicate that small diamond miners have shifted from diamond to gold mining. Small alluvial mining operations are relatively easy to convert into gold mining, as most of the equipment is similar in both operations.

  • Milestone Tender Opens Market to DRC Miners
    on 18 June 2026 at 2:00 pm

    A sale of rough diamonds from the Democratic Republic of Congo (DRC) in Antwerp today (18 June) broke a decades-old pattern which locked artisanal miners out of the international market. In what is billed as a world first, a small parcel of diamonds from ...

  • De Beers Sale could be "Weeks Away" says CEO
    on 17 June 2026 at 12:00 pm

    The sale of De Beers may be just weeks away, according to CEO Al Cook - ending more than two years of uncertainty for Anglo American's loss-making diamond company. Divestiture is "closer than it has ever been," he told the Reuters NEXT...

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