Elsa Peretti® Bean® Money Clip A Tiffany investment strategy. Money clip in sterling silver. 2" long. Original designs copyrighted by Elsa Peretti. “Style is to be Simple.” The arrival of Elsa Peretti at Tiffany & Co. in 1974 signaled a revolution in modern design. Like her jewelry, Peretti’s objects and accessories are praised for their elegant simplicity and fluid natural forms, becoming a reference in the world of fashion and design.