J.C. Penney is introducing the Bijoux Bar, a line of fine jewelry that features collections from Kenneth Jay Lane, Kara Ross, Lana Bramlette, Dominique Cohen, Doris Panos, Rodrigo Otazu and Diego Massimo.
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.