Tiffany perfume four-piece set is genuine. According to Tiffany official website's information, the Tiffany perfume four-piece series comes from the famous jewelry brand Tiffany &; Co's perfume of the same name is genuine. Tiffany is an American jewelry brand. 1837, the first Tiffany boutique opened in new york. As of 202 1, official website shows that Tiffany has seven series of products: jewelry series, beloved engagement series, watches, home boutique series, perfume, men's series and gifts.