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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

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IDEXresearch

date: 03/07/25

Watch and jewelry sales in the US increased again during May, and April's figure was revised upwards in the latest update from the Department of Commerce. Sales were up by 2.8 per cent in May and 2.3 per cent in April (initially reported as 0.8 per cent...

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Welcome to the second SPECIAL SALE of FANCY COLORS organized by IDEX Online and Jacob Rivlin.com

date: 17/07/25

We are proud to introduce our second Special Sale of large and fancy color diamonds, organized by Jacob Rivlin.com and IDEX Online. We have selected commercially attractive stones that represent a fair quality-to-price balance. The final list of stones is offered...

IDEXmemo

date: 17/07/25

Should lab growns be graded like natural diamonds? It's a simple enough question, but the answer is not so straightforward, as evidenced by three announcements in recent weeks by three labs - all taking different positions. In short, GIA says no. The 4Cs...

Hundreds of Layoffs at Loss-Making Ekati

date: 17/07/25

Hundreds of workers have been laid off at the loss-making Ekati diamond mine, in Canada's Northwest Territories, as owners Burgundy say falling prices have made some of its operations "sub-economic". Open pit work at Point Lake kimberlite pipe has...

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