A spinel and diamond ring, centring a cushion-shaped purple spinel weighing 8.88 carats, within a border of round brilliant-cut diamonds, estimated total diamond weight 1.00 carats, mounted in 18ct rose gold, size O1/2. Accompanied by Grs report no. GRS2020-070694, dated 19 August 2020, stating that the spinel is of Burma origin with no indications of thermal treatment.