An Edwardian diamond pendant/brooch, open scroll form pendant collet set with old brilliant cut diamonds and surrounded by rose cut diamonds, with an old cut diamond pendant drop. Total diamond weight: 1.40cts. Brooch fitting with detachable two tone fine trace link chain. 18 carat yellow gold and platinum. Claw and mille grain setting, circa 1910. Total length 500 mm. Boxed.