an American luxury jewelry and specialty retailer, headquartered in Fifth Avenue, New York City. It sells jewelry, sterling silver, porcelain, crystal, stationery, fragrances, water bottles, watches, personal accessories, and leather goods. Tiffany is known for its luxury goods, particularly its diamond and sterling silver jewelry. These goods are sold at Tiffany stores, online, and corporate merchandising. Its name and branding are licensed to Coty for fragrances and to Luxottica for eyewear.