Aquamarine, ruby and diamond set dress ring, the step cut aquamarine weighing an estimated 11 carats and measuring 15.70 by 12.63 y 8.20 mm, each shoulder featuring two calibré cut rubies and a single triangular ruby surrounded by 18 old cut diamonds pavé set and with milled grained setting edge, the six rubies with an estimated total weight of 0.18 carat, the 36 old cut diamonds with an estimated total weight of 0.60 carat, circa 1935.