18ct white gold and diamond necklace, the claw-set brilliant-cut diamond weighing 4.01 carats, is completed by a fine trace chain spectacle-set at intervals with four brilliant-cut diamonds together weighing approximately 0.48 carat, circumference approximately 460 mm., accompanied by a GIA report numbered 1375530631, dated 17 February 2021, stating that the 4.01 carat diamond is natural, L colour, SI1 clarity, laser inscribed.