SPINEL AND DIAMOND CLUSTER RINGThe cushion-shaped red spinel, weighing 4.26 carats, within a surround of old brilliant-cut diamonds,ring size N½, cased by John Elkan Ltd., 69 Cheapside, 35 Liverpool Street, 70 Leadenhall Street, London, EC.For further information on this lot please visit theProvenance: Apanied by a report from GCS stating that the spinel is of Burmese origin with no indications of heat treatment. Report number 5782-2281, dated 27th June 2022.