Three 18ct gold, sapphire and diamond pendant necklaces, including Paloma Picasso, Elsa Peretti and Tiffany & Co., comprising: an open work heart motif, signed Tiffany & Co, Elsa Peretti, hallmarks for London; a stylised open work heart motif accented with brilliant-cut diamonds signed Picasso, T & Co., for Tiffany & Co. a Latin cross centring a princess-cut diamond framed by sapphires, signed T & Co., for Tiffany & Co., completed by 18ct gold trace chains. (3) Accompanied by three Tiffany & Co. outer boxes and two pouches.