Colour change sapphire and diamond ring, of cluster design, centring a claw-set oval sapphire weighing 3.83 carats, framed by an undulating line of claw-set baguette and brilliant-cut diamonds, the small diamonds together weighing approximately 1.05 carat, mounted in platinum, size L. Accompanied by a GIA report numbered 5221554743, dated 10 August 2022 stating that the colour change sapphire is natural, with no indications of heating, of Sri Lanka origin.