18ct white gold, pink sapphire and diamond pendant necklace. Of cluster design, centring a claw-set oval-shaped pink sapphire weighing 5.01 carats framed by a double border of rosette-set brilliant-cut diamonds together weighing approximately 0.48 carat and suspended from a bail claw-set with a brilliant-cut diamond weighing approximately 0.32 carat, completed by a fine trace link chain, pendant length approximately 25 mm, chain circumference approximately 450 mm, adjustable. Accompanied by a GIA report numbered 5416221674, dated 10 November 2021, stating that the 5.01 carat pink sapphire is natural, with indications of heating (minor residues in cavities), of Vietnamese origin.