Two ring mounts, one with an octagonal setting, the shoulders set with buff-topped calibré-cut
Two ring mounts, one with an octagonal setting, the shoulders set with buff-topped calibré-cut citrines and shield-shaped diamonds, mounted in gold and platinum, size L, maker's marks, stamped 750 and Pt950; and an oval ring mount pavé-set with brilliant-cut diamonds, mounted in platinum, size L1/2