IDEX Online - Rough Market Rough Market
- US Hits Canada with Punitive 50% Tariffon 26 July 2026 at 9:00 am
The US will target Canadian diamonds and other exports with a punitive 50% tariff, over and above the new Section 301 tariffs that were introduced on goods from 60 countries last Friday (24 July). President Donald Trump says the move is designed to...
- Trump Introduces Third Round of Tariffson 26 July 2026 at 3:00 am
The Trump administration has announced a new set of tariffs that will add either 10% or 12.5% to the cost of jewelry, diamonds and gemstones imported into the United States, depending on the country of origin. The new strategy uses different legislation...
- Lucara Recovers its 10th Diamond over 1,000ctson 19 July 2026 at 7:00 am
Lucara has recovered a 1,305.4 carat diamond from its Karowe mine, in Botswana - its 10th stone over 1,000 carats since full-scale open‑pit mining started in 2012. The diamond was unbroken, thanks to the Mega Diamond Recovery (MDR) X-ray ...
- De Beers to Pause Production at Venetia Mine for Two Yearson 13 July 2026 at 12:01 am
The move is part of Origins, the cost-reduction and business reorganization strategy that De Beers launched in 2024. In a press release issued today, the company said the strategy aims "to reduce costs, divest non-core assets and prioritize investment in activities that create the most value."
- Idex Research: 1-Carat Diamonds Lost 3.5 Times More Value Than 5-Carat Stones Over Five Yearson 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.

