Lot 199. An emerald, sapphire and diamond necklace, by Cartier, circa 1912. Estimate £14,000 - £18,000 ($27,594 - $35,478). Price Realized £54,000 ($106,434).Photo Christie's Image Ltd 2006

The fluted emerald drop with sapphire and diamond cap to the gem-set loop, the black cord neckchain with gem-set rectangular carved rock crystal slide, circa 1912, 65.0 cm. long. Signed Cartier Londres, No. L4185  

Christie's. IMPORTANT JEWELLERY, 6 December 2006, London, King Street