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.

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 ...

Costco's going to pay for selling "Tiffany" engagement rings that weren't made by Tiffany. U.S. District Judge Laura Taylor Swain ruled on Monday that Tiffany is entitled to $11.1 million in trebled ...

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 ...

A federal jury told Costco to pay Tiffany and Co. $5.5 million in compensation for selling counterfeit Tiffany diamond engagement rings. Last year, a district judge ruled that Costco had knowingly ...

Tiffany & Co has ended its more than eight-year-old lawsuit accusing Costco Wholesale Corp of trademark infringement and counterfeiting for selling generic diamond engagement rings bearing the ...

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

Costco is off the hook for a $21 million payment to Tiffany & Co., a federal appeals court said Monday. Tiffany accused Costco in a 2013 lawsuit of trademark infringement and counterfeiting for Costco ...

Feb 14 (Reuters) - Tiffany & Co on Thursday sued Costco Wholesale Corp to stop the largest U.S. warehouse club chain from selling what it called "counterfeit" diamond engagement rings bearing the ...

Costco's going to pay for selling "Tiffany" engagement rings that weren't made by Tiffany. U.S. District Judge Laura Taylor Swain ruled on Monday that Tiffany is entitled to $11.1 million in trebled ...