Art Deco diamond three stone ring. Set to centre with a round old cut diamond in an open back grain and rubover setting with an approximate weight of 1.20 carats, further set with two round old cut diamonds in open back grain and rubover settings with a combined weight of 0.40 carats. The total approximate diamond weight is 1.60 carats, to an elegant geometric three stone featuring an octagonal collet with millegrain borders, a finely pierced gallery with scrolling motifs and fancy open backholing leading to raised shoulders and flowing through to a solid D-shape shank. Tested platinum, circa 1930.
