(IDEX Online) - A unique watch created for The Godfather director Francis Ford Coppola fetched $10.8m, smashing its pre-auction estimate of $1m. The sale set a new world auction record for watchmaker ...

(IDEX Online) - The Gemological Institute of America (GIA) is expanding its origin-determination services to include opal, peridot, and demantoid garnet from January. The origin of these gemstones can ...

(IDEX Online) - A 13.54-carat Pariba tourmaline necklace set a world record at Christie's New York, selling for $4.2m. It was a highlight of the Magnificent Jewels auction yesterday (10 December) that ...

(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) - The IDEX Polished Price Index fell by 1.72 per cent in November as the downward trend continues. Underlying demand remains soft, inventories remain high in key centers, and competition ...

(IDEX Online) - The Natural Diamond Council (NDC) has announced the appointment of Amber Pepper, currently chief customer experience officer at the online luxury platform Mytheresa, as its new CEO.