Did you know you can buy diamond rings at Costco? And expensive ones, at that. The warehouse retailer said during its latest quarter ended May 12 it got a sales boost thanks to a customer purchasing ...

PHOENIX - Police have arrested a Mesa woman accused of stealing diamond rings at Costco stores across the Phoenix metropolitan area and swapping them out with fake ones. Keisha Joice is suspected of ...

CLIFTON, N.J. (CBSNewYork) – A New Jersey woman has been accused of pulling off a bait-and-switch robbery at a Costco. She wasn't stealing groceries though, she was after diamond rings. Izaebela ...

Costco had to do a price check after noting a nearly $400,000 purchase at one of its stores during its most recent quarter. The whopping price tag was attached to one item: a diamond ring. The sale ...

Costco Wholesale and Tiffany and Co. agreed to settle a long-running lawsuit over the warehouse retailer’s sale of “Tiffany” diamond engagement rings. The fabled jewelry store chain first sued Costco ...

NEW YORK — A Tiffany & Co. subsidiary is suing Costco, claiming the wholesale-club operator has been selling engagement rings wrongly labeled “Tiffany” rings. The high-end jeweler filed lawsuit in U.S ...

Breakfast at Tiffany’s just became a hot-dog lunch at Costco. The warehouse retailer, known for selling bargain-priced toilet paper, tampons, frozen pizzas and steaks in bulk, sold a $400,000 diamond ...

Tiffany & Co has ended its more than 8-year-old lawsuit accusing Costco of trademark infringement and counterfeiting for selling generic diamond engagement rings bearing the “Tiffany” name. Lawyers ...

It’s what so many girls and women dream of: That one special man, down on one knee, asking for her hand in marriage, holding out a sparkling engagement ring. But what if he bought the ring while he ...

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