Is Costco brave or foolish going head-to-head with Trump over tariffs? The stakes are high for the warehouse giant, listed as the sixth biggest watch and jewelry retailer in the US (as ranked by ...

(IDEX Online) - Sotheby's marked the opening of its new global headquarters in New York by holding its first evening jewelry auction in a decade, achieving total sales of $43.9m. The sale, on 8 ...

(IDEX Online) - Tanishq, the jewelry chain headquartered in Bengaluru, has opened its largest store in the US - as it taps into an Indian diaspora estimated at 4.5 m people. The new 5,000 sqft ...

(in association with the Jewelers Mutual Group) - The Diamond Marketplace by Jewelers Mutual Group, a trusted online platform connecting jewelers with fully vetted suppliers, has rolled out a major ...

(IDEX Online) - Hundreds more US jewelry businesses ceased trading in Q3, according to the latest update from the Jewelers Board of Trade (JBT), which provides commercial credit information. The rate ...

(IDEX Online) - The president of the Botswana Mine Workers Union is warning that US tariffs could make matters even worse for a country that has already seen diamond revenues plummet. Joseph Tsimako, ...

(IDEX Online) - Mining giant BHP has walked away from a last-ditch attempt takeover bid for Anglo American, parent company of De Beers. It announced on Sunday (23 November) that it was "no longer ...

(IDEX Online) - Costco has filed a federal lawsuit challenging import tariffs imposed by President Donald Trump, and seeking reimbursement for duties it says were "unlawfully collected". The ...

MIAMI, FL - Continental Buying Group (CBG), the nation's leading organization for high volume independent jewelers, will host its 2026 Miami Event from January 19-21 at the JW Marriott Turnberry in ...

(IDEX Online) - Austria has convened a panel of experts to assess whether the government has a legitimate claim to the 137.27-carat Florentine Diamond, which resurfaced last month after vanishing for ...