Art Deco diamond cluster ring, circa 1935. A platinum ring set with one central cushion shaped old mine diamond in a millegrain collet setting with an approximate weight of 1.20 carats, surrounded by two concentric octagonal single rows of twenty six round old cut diamonds in millegrain bead settings with pierced divide, above an ornate openwork arcaded gallery, flanked by raised tri-part shoulders set with two round old cut diamonds in millegrain bead settings, all twenty eight old cut diamonds with an approximate total weight of 2.80 carats, on a square shank, and with an approximate combined diamond weight of 4.00 carats.
