Costco owes more than $19 million, a federal judge ruled Monday, for selling engagement rings it named after the storied jewelry shop Tiffany’s. MANHATTAN (CN) — Finding that Costco’s so-called ...

The lawsuit claims Costco sold engagement rings in stores under the label "Tiffany" in stores but never marketed them as such online, reports Ravi Somaiya at The New York Times. Tiffany said it ...