Corset evening gown, Bottega Veneta ($15,500). Special order; bottegaveneta.com. Rose-cut aquamarine necklace, Irene Neuwirth ($18,380). Barneys New York; barneys.com. Hinged amulet bangle ($12,150) (LEFT WRIST) and wide bangle ($11,075), Elizabeth Locke Jewels. Neiman Marcus, King of Prussia Mall; neimanmarcus.com. Crystal bandcuff, Janis Savitt ($590). Knit Wit, 1718 Walnut St.; knitwitonline.com