Tiffany & Co. is a French-owned American luxury jewelry and specialty retailer. Headquartered in New York City, it sells jewelry, sterling silver, china, crystal, stationery, fragrances, watches, personal accessories, and leather goods. Tiffany is known for its luxury goods, particularly its diamonds, colored gemstones, designer collaborations, and sterling silver jewelry. These goods are sold at Tiffany stores and online.