Step cut diamond five stone ring. Set horizontally with five rectangular step cut diamonds in open back claw settings with an approximate combined weight of 1.65 carats, to a geometric five stone design featuring angular claw detail, a decoratively pierced gallery and open backholing, leading to slightly raised shoulders and flowing through to a solid D-shape shank. Tested platinum and palladium, numbered '756', maker's mark 'P.M.', circa 1945.
