Diamond three stone ring. Set with three round transitional cut diamonds in open back claw settings with a combined approximate weight of 0.45 carats, to a graduating three stone design featuring curving claws, an intricately pierced gallery and open circular backholing, leading to inwardly tapering raised shoulders with chenier details and flowing through to a solid D-shape shank. Marked 18 carat yellow gold and platinum, circa 1960.
