An Art Deco aquamarine and diamond double clip brooch, comprising two elongated, octagonal faceted aquamarines, each aquamarine surrounded by twenty five brilliant cut diamonds, individually set in rubbed over mounts to a rounded edge. The two half clips detach from a platinum wire frame. Aquamarine weight: 10.00cts. Diamond weight: 0.50cts. 18 carat white gold and platinum, circa 1940. Boxed.