In collaboration GIA, the Gemological Institute of America, eBay's 'Authenticity Guarantee' service expands to include fine jewelry from brands like Bvlgari, Van Cleef & Arpels and Cartier "Jewelry ...

EBay this morning announced it’s expanding the capabilities of its eBay Authenticate service — its luxury goods verification program — to now include luxury jewelry. Timed to coincide with the launch, ...

EBay has expanded its authentication service to include 45,000 certified diamond and gemstone jewelry items. The "thousands of rings, necklaces, bracelets, and earrings" join luxury handbags and ...

NEW YORK (Reuters) - A jewelry company on eBay Inc. that allegedly bid on its own auctions to illegally drive up prices by as much as 20 percent agreed to pay $400,000 in restitution and penalties, ...