VAN CLEEF AND ARPELS NECKLACE A series of interlaced links in yellow gold, holding in the centre an oval close-set yellow sapphire finished with an octagonal motif applied with mother-of-pearl and edged with diamonds, centred on an oval emerald weighing approximately 2.30 cts. Signed and numbered. Hallmark of André Vassort. In its Van Cleef and Arpels case. A diamond, emerald, mother-of-pearl, yellow sapphire and 18k gold necklace, by Van Cleef and Arpels. RC : Safety Eight. Numbered: B4999I12. Length : 42 cm. Pendant size : 3 x 2.5 cm. Gross weight: 63.2 g (18k - 750).