Oval sapphire and diamond cluster ring mounted in 18ct yellow gold, the purple Ceylon sapphire surrounded by 14 brilliant cut diamonds rub-over set in platinum and with an estimated combined weight of 0.60 carat, the mount featuring an ornate diamond set shoulder detail, the 3.61 carat purple sapphire measuring 9.58 by 7.68 by 5.75 mm, GIA report number 1232467836.