An emerald and diamond cluster ring, the square step-cut emerald, weighing * carats, mounted within a cluster of undulating marquise-cut diamonds, with trifurcated shoulders and reeded hoop, diamonds approximately 2.80 carats total, mounted in 18 carat white gold, ring size M1/2 . Accompanied by a report from the Gem Studies Laboratory (GSL), Australia, stating that the emerald is of Colombian origin, with evidence of standard clarity enhancement. Report number AA48952/2, dated 20 October 2011.