Left to right: Elsa Peretti, slice bracelet, early 1970s; Model Naomi Sims discusses her first fragrance line, called “Naomi,” in New York on May 15, 1979

A composite of two images: one large ivory bracelet and model Naomi Sims wearing the bracelet at a lunch.

Left to right: Ivory. Anonymous gift. © Nando and Elsa Peretti Foundation; Photo by Dustin Pittman/WWD/Penske Media via Getty Images.