A Burmese ruby and diamond ring. The oval ruby cabochon collet and graduated baguette-cut diamond line sides, with raised borders to the tapered band. Verbal from GCS, stating Burma, no heat. Estimated dimensions of ruby 9 by 8.4 by 4.1mms. Estimated total diamond weight 0.50ct. Stamped 18k. Ring size R. weight 10.8gms.