18ct white gold, sapphire and diamond ring, centring a claw-set oval-cut sapphire weighing 3.09 carats, flanked by pear-cut diamonds together weighing approximately 0.59 carats, size I. Accompanied by Grs gemstone report number GRS2012-020230T, dated 11th February 2012, stating that the 3.09 carat sapphire is natural, of Thai origin, with no indication of thermal treatment.