Tiffany & Company (known colloquially as Tiffany or Tiffany’s) is an American luxury jewelry and specialty retailer, headquartered in New York City. Tiffany sells jewelry, sterling silver, china, crystal, stationery, fragrances, water bottles, watches, personal accessories, as well as some leather goods. Many of these goods are sold at Tiffany stores, as well as through direct-mail and corporate merchandising. Tiffany is renowned for its luxury goods and is particularly known for its diamond jewelry. Tiffany markets itself as an arbiter of taste and style,  and was once a purveyor to the Russian imperial family.