14ct bi-colour gold, emerald and diamond ring, centring a claw-set octagonal step-cut emerald weighing approximately 18.53 carats framed by an open work double border of circular-cut diamonds to pierced gallery and shoulders accented with 8 collet-set circular-cut emerald accents and claw-set circular-cut diamonds, the diamonds and smaller emeralds together weighing approximately 2.51 carats and 0.39 carat respectively, size J12, accompanied by a GIA report numbered 5202124670, dated 11 March 2019, stating that the approximately 18.53 carat emerald is natural, with moderate (F2) clarity enhancement, of Zambian origin.