An Art Deco sapphire, diamond and platinum sautoir. a calibré-cut sapphire and diamond necklace terminating in an articulated pear-shaped cabochon sapphire weighing approximately: 7.25 carats; in a detailed calibré-cut sapphire, single and old European-cut diamond surround; total diamond weight approximately: 3.10 carats. Gross weight: 24 dwt.; Length: 13 in.; Drop L: 2.25 in.