An 18ct gold diamond and cultured pearl wrapover chain necklace, by Cartier, the fancy-link chain with cultured pearl terminal, with adjustable polished pear-shaped clasp/centrepiece, highlighted with a raised collet set brilliant-cut diamond, signed, stamped ‘750’ and ‘2001’ and numbered ‘AD5061’, with red Cartier soft pouch, over all chain length 47cm. £400-500