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IDEXresearch

date: 16/12/25

Sales of watches and jewelry in the US fell 0.7 per cent, year-on-year, in September, according to long-delayed figures from the Department of Commerce. That marks a slowdown after more positive performances in July (+3.7 per cent) ...

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Mexico Hits India Diamantaires with 50% Tariff

date: 18/12/25

Mexico is imposing its own 50 per cent tariff on diamonds imported from India. It is following the US lead, and preventing Indian diamantaires using it as a "bridge" - shipping rough or semi-cut stones there, polishing them there (to qualify as "Mexican")...

IDEXmemo

date: 18/12/25

It looks like Christie's pitched a little low. Their pre-sale estimate for a 13.54-carat Paraiba tourmaline was just $400,000 to $600,000. It sold at their New York Magnificent Jewels auction last week for $4,223,000. So what's the story with Paraiba tourmalines...

3.63-ct "Salt and Pepper" Pink Fails to Sell

date: 18/12/25

The highlight of Sotheby's Fine Jewelry sale in New York - a rare 3.63-carat fancy vivid purple-pink diamond â€” failed to find a buyer. The unmounted, cut-cornered rectangular modified brilliant-cut stone carried a pre-auction estimate of $1m

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IDEXresearch

date: 16/12/25

NEWS & RESEARCH

Mexico Hits India Diamantaires with 50% Tariff

date: 18/12/25

IDEXmemo

date: 18/12/25

3.63-ct "Salt and Pepper" Pink Fails to Sell

date: 18/12/25

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