-
Tiffany lawsuit shines light on Costco diamonds
NEW YORK — Jewelry maker Tiffany & Co. is suing Costco Wholesale, alleging that the club retailer falsely marketed diamond engagement rings as coming from the New York-based jeweler, according to published reports.
News media reported that Tiffany filed suit against Issaquah, Wash.-based Costco in the Federal District Court in Manhattan.
-
Tiffany files suit against Costco for trademark infringement
New York -- Tiffany & Co. has filed suit against Costco Wholesale Corp., alleging alleges trademark infringement, dilution, counterfeiting, unfair competition, injury to business reputation, false and deceptive business practices and false advertising. Tiffany said it filed the suit “to prevent further sales of counterfeit diamond engagement rings and for damages associated with prior sales.”