Platinum, sapphire and diamond pendant necklace, terminating on a claw-set oval sapphire weighing 13.50 carats framed by an undulating line of brilliant-cut diamonds further bordered by brilliant-cut and baguette diamonds, supported from a stylised scroll surmount decorated with diamonds, completed by a belcher link chain, the diamonds together weighing approximately 1.29 carats, chain circumference approximately 450 mm. Accompanied by a GIA report numbered 5191436455, dated 26 June 2018, stating that the 13.50 carat sapphire is natural and has been heated.