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, ...

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 ...

(CN) - eBay is off the hook on claims that it deceived customers by allowing counterfeit Tiffany jewelry to be sold on its website, a federal judge in Manhattan ruled. The famous jeweler claimed that ...

Why not buy that Rembrandt online? E-commerce firm EBay Inc. and Sotheby’s auction house are betting you will. The companies announced a partnership Monday creating online access to live auctions at ...

eBay announced today that it will start certifying the legitimacy of luxury jewelry sold on its platform through its eBay Authenticate program. To coincide with the expansion of its authentication ...