18ct white gold, sapphire, Argyle fancy pink diamond and diamond ring, of cluster design centring a claw-set cushion-shaped sapphire weighing 19.78 carats, framed by a line of scissor-cut diamonds, to shoulders pave-set with diamonds, the undercarriage decorated in an openwork scroll and foliate pattern embellished at intervals with Argyle natural fancy pink brilliant-cut diamonds, the pink and near colourless diamonds together weighing 0.09 carat and 3.35 carats respectively, size K., accompanied by a Grs report numbered GRS2018-071508, dated 17 July 2018, stating that the 19.78 carat sapphire is natural, greenish-blue colour, with no indications of thermal treatment.