Sophia D. sapphire and diamond ring, centring a claw-set cushion-shaped modified brilliant-cut colour change sapphire weighing 6.15 carats, framed by a halo of brilliant-cut diamonds to split shoulders pave-set with diamonds, the diamonds together weighing approximately 0.85 carats, mounted in platinum, size L1/2, signed Sophia D. Accompanied by a GIA report numbered 2225044192, dated 1 October 2021, stating that the 6.15 carat bluish-violet changing to purple sapphire is natural, with no indications of heating.