18ct gold, diamond and sapphire 'ropetwist' necklace, Wellendorff, modelled as a wire work collier centring a chevron plaque pave-set with brilliant cut diamonds flanked by channel-set calibre-cut sapphires, completed by a barrel clasp supporting a white gold 'W' swing-set charm embellished with a bezel-set brilliant-cut diamond, circumference approximately 420 mm, stamped W. Germany, W for Wellendorff.