Diamond necklace, of bib design the flexible collar composed as a line of channel-set baguette diamonds between claw-set brilliant-cut diamonds partially framed by a line of collet-set marquise-shaped diamonds further supporting an elaborate lattice work fringe of oval, pear-shaped and brilliant-cut diamonds completed by a lozenge-shaped clasp decorated with brilliant-cut, baguette and marquise-shaped diamonds, mounted in platinum, the diamonds together weighing approximately 40.00 carats, circumference approximately 400 mm.