Experts have predicted that the Golconda Blue could smash its high estimate to sell for as much as $100 million at Christie’s in Geneva, making it the most expensive diamond ever sold at auction. The ...

Production at Rio Tinto’s Diavik mine in Canada rose in the first quarter as the site returned to normal levels after temporarily halting production a year ago. Output grew 27% year on year to 942,000 ...

Sir Michael Hill will take a leave of absence from the jewelry company he created and runs to undergo treatment for cancer. Andrea Slingsby, who spent three years with the Australia-based jeweler from ...

First-quarter sales at LVMH slipped amid a downturn in luxury as the market saw economic and political challenges, with jewelry the only category to record an increase. Revenue for the watch and ...

Diamond Club West Coast (DCWC) has chosen its new executives, reelecting Kalpesh Jhaveri as president. The leadership team also comprises Mervyn Hahn and Sina Partownavid as co vice presidents, Sean ...

Christie’s will spotlight a 23.24-carat blue diamond with royal Indian provenance at its upcoming Geneva auction, where it is set to fetch up to $50 million. The pear-shaped Golconda Blue is the ...

Rough resources at Lucapa Diamond Company’s Lulo mine in Angola rose 9% in 2024, the seventh consecutive year the site has seen an increase. The figure, which refers to the volume of diamonds with a ...

President Donald Trump has put a three-month hold on most of his recently announced reciprocal tariffs, lowering the rate to 10% for nearly all countries. At the same time, he has hiked the taxes on ...

The European Union will not include polished diamonds in the countermeasure package it has put together in response to the new US reciprocal tariffs. The move would have caused “significant harm” to ...

Signet Jewelers has told its suppliers it will not accept any financial obligation from tariffs to products for which it has current outstanding orders, or for future shipments that have already been ...

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Petra Diamonds has pushed off the sale of rough from its Cullinan mine in South Africa as it wrestles with concerns over the impact of tariffs, even as prices from its other deposits grew. “Tender ...