An underground auction of vintage watches, held in a Geneva wine cellar, raised $1.3m, almost double its pre-sale high estimate.
Sotheby's offered 24 avant garde...
India's Titan Company enjoyed another quarter of growth in jewelry sales, according to its latest update.
Titan, part of Tata Group, the country's largest conglomerate,...
Lab grown gemstones are to be banned from all trade shows run by the American Gem Trade Association (AGTA).
The Dallas-based notâ€forâ€profit association says exhibitors...