DIAMOND AND BLUE SAPPHIRE NECKLACE, SALVATORE ARZANI DESIGNED BY RENZO ARBORE designed as yellow gold articulated segments holding at the centre a disk embellished with brilliant-cut diamonds weighing 2.53 ct and wings set with square-cut blue sapphires weighing 3.83 ct. 1990. Provenance: "Un gioiello per la vita" Charity Auction for the AISM, Sotheby's Rome 26-11-1990.