Jewelry ain't cheap, so if you're buying some online you wan't to make sure you're getting the real deal. That's why eBay is expanding its eBay Authenticate program to luxury jewelry. The program uses ...

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 ...

Hidden Valley has created a manmade diamond out of its famous ranch seasoning, and the novelty jewel is now up for sale on eBay. Courtesy of Hidden Ranch; Getty Images Diamonds are forever — and, it ...

A costume-jewelry set consisting of a matching bracelet and earrings that was worn by Marilyn Monroe in Gentlemen Prefer Blondes is up for auction on eBay, with an asking of just over $415,000. The ...