Polished 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.

  • Idex Research: Rise in Chow Tai Fook's Gem-Set Jewelry Sales
    on 9 July 2026 at 12:00 am

    Idex research indicates a consistent increase in the share of gem-set jewelry sales at Chow Tai Fook since FY2024. Gold jewelry remained by far the largest product category in Chow Tai Fook's portfolio, accounting for 80.8% of the Group's retail sales value in Mainland China during the second quarter of FY2026.

  • 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.

  • Record Profits for Chow Tai Fook
    on 18 June 2026 at 7:00 am

    Chow Tai Fook reported record-high profits for fiscal year 2026, even as the latest quarter showed weakness in mainland China. Revenue for the 12 months to 31 March 2026 was HK$94.4 billion (US$12.1 billion), up 5.3% from the previous year....

  • De Beers: Consumers Spend More, Spend Differently
    on 16 June 2026 at 9:00 am

    Average purchase prices for natural diamond jewelry increased by 25% between 2023 and 2025, says De Beers, as the dominance of bridal slipped and people found new milestones to mark with a diamond. Consumers paid $4,063 per piece, on average...

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