When you think of where to buy your engagement ring, you might think of Zales, Tiffany & Co., or Blue Nile. But if you've ever walked past the diamond counters at a Costco warehouse, you might be ...

Tiffany has been awarded $8.25 million in punitive damages for Costco falsely identifying rings as “Tiffany” rings. This is in addition to $5.5 million in compensatory damages A civil jury in the ...

NEW YORK (Reuters) - Costco Wholesale Corp (NASDAQ:COST) willfully infringed Tiffany & Co's trademarks by selling counterfeit diamond engagement rings bearing the luxury retailer's name and must face ...

Add Yahoo as a preferred source to see more of our stories on Google. A young boy, who says he "has an eye for things that are shiny," spotted a diamond wedding ring in a Costco parking lot during a ...

A young boy, who says he "has an eye for things that are shiny," spotted a diamond wedding ring in a Costco parking lot during a recent Saturday morning shopping trip with his dad. His parents — and ...