An American Art Deco synthetic sapphire and diamond bracelet, by Allsopp and Allsop, c.1925, the graduated plaque link bracelet with a square cut synthetic sapphire, milligrain set to the centre, with a pair of old brilliant cut diamonds and a pair of square cut synthetic sapphires, milligrain set between hand engraved palmette decoration. Hand engraved decoration throughout, to white faced links with hand engraved guards to a concealed box clasp and figure of eight safety catch. Signature mark and 14k. Damaged. Tested as approximately 14ct gold, faced with platinum. 185mm long, 15.95g