Diamond necklace, modelled as an articulated line of 29 elliptical plaques each centring a claw-set marquise-shaped diamond framed by a halo of brilliant-cut diamonds between collet-set brilliant-cut diamond connectors, the marquise and brilliant-cut diamonds together weighing approximately 19.63 carats and 11.43 carats respectively, mounted in white gold, inner circumference 435 mm.