Luxury jeweler Tiffany & Co. has debuted an iPhone application that merges mobile and interactive shopping for consumers who are looking to select an engagement ring. The Tiffany & Co. Engagement Ring ...

If you never wear your Tiffany ... ring. Bottom line: Where is the best place to sell Tiffany jewelry? Worthy is the best place to auction Tiffany jewelry. However, if you need cash now, Diamonds ...

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 ...

A one-of-a-kind aquamarine high-jewelry watch is amongst the four new additions to Tiffany & Co.'s offering for LVMH Watch Week.