The sword used by Uma Thurman's character, Beatrix Kiddo (also known as "The Bride"), in the movie Kill Bill, directed by Quentin Tarantino, is a fictional sword created for the film. There were various versions of the sword used throughout the movie, including a katana and a custom-made sword referred to as the "Hattori Hanzo sword."
If you're referring to the specific prop sword used in the film, the exact selling price of the sword at auctions or private sales can vary significantly. Notable movie props and memorabilia can sometimes fetch high prices at auctions, depending on factors such as their significance, rarity, and condition, as well as the level of interest from collectors and fans.