A Burmese ruby and diamond cluster ring. The oval-shape ruby, weighing 1.31cts, with old-cut diamond surround and sides, to the knife-edge band. With report 5777-9475, dated 21st March 2107, from GCS, stating Burma, no heat. Estimated total diamond weight 1.85 to 2.25cts, I-J colour, SI1-P1 clarity. Ring size R. Weight 5.8gms.