Burma sapphire and diamond ring, of cluster design, centring a claw-set oval brilliant-cut step-cut sapphire weighing 3.84 carats, partially framed by a line of brilliant-cut diamonds between a pair of baguette-cut diamonds, the diamonds together weighing approximately 1.00 carat, mounted in platinum, size L. Accompanied by a GIA report numbered 1253783747, dated 18 May 2017, stating that the 3.84 violetish-blue sapphire is natural, with no indications of heating, of Burma origin.