Sapphire and diamond ring, of cluster design, centring a claw-set oval sapphire weighing approximately 6.57 carats, partially framed by an undulating line of brilliant-cut diamonds between baguette diamonds, the diamonds together weighing approximately 0.90 carats, mounted in platinum, size L. Accompanied by a GIA report numbered 3415488982, dated 14 December 2021, stating that the blue sapphire is natural, with no indications of heating, of Sri Lanka origin.