18ct gold and diamond necklace, Cartier, circa 1980, designed as a continuous line of honeycomb links bead-set with brilliant-cut diamonds flanked by a line of collet-set diamonds, decorated at intervals with chevron motif plaques pave-set with similarly cut diamonds, the diamonds together weighing approximately 25.00 carats, completed by a concealed clasp, gross weight approximately 85.9 grams, inner circumference approximately 360 mm, signed Cartier, assay and maker's marks, numbered 651682. Accompanied by a Cartier box.