Ruby and diamond pendant necklace set with an oval cabochon ruby weighing 18.89 carats, within a shaped border of round brilliant-cut diamonds, suspended from a fine trace link chain, estimated total diamond weight 0.35carats, platinum, gross weight 11.4gm, length pendant 3 cm, necklace 39.5 cm. Accompanied by GIA report no. 1226682135, dated 2 November 2022, stating that the ruby is of natural origin with no indications of heating.