18ct gold, emerald and diamond ring, of cluster design, centring on an octagonal step-cut emerald weighing approximately 8.47 carats, collet-set within a surround of baguette diamonds above carre-cut set shoulders, the diamonds together weighing approximately 3.40 carats, size O1/2. Accompanied by a GIA report numbered 2185813154, dated 26 October 2017, stating that the emerald is green, is of Colombian origin, with minor clarity enhancement.