From left: 18kt white-gold, rhodolite and black-pearl necklace (worn as bracelet), $3,990, by Marco Bicego. Black-and-white lambskin sandals with black flower, $555, by Chanel. Grape organza halter dress, about $396, by Rebecca Taylor. 18kt-gold, white-gold, pink sapphire and diamond bracelet, $4,155, by Parade. 18kt pink-, green- and 22kt-gold, ruby and diamond ring, from $12,000, by Lana Cookson. Pink satin bag with black floral design and beaded handle, $585; pink satin pumps with floral stitching, $525, both by Alberta Ferretti. Ivory silk and organza dress, about $280, by Thread.