Emerald and diamond ring, of cluster design, centring an octagonal step cut emerald weighing 3.33 carats above a surround of round brilliant cut diamonds together weighing approximately 1.25 carats, mounted in 18ct white gold, size K. Accompanied by a Gubelin report numbered 0712160, dated 27 December 2007, stating that the 3.33 carat emerald is transparent green and of Colombian origin.