with purple upper petals and similar to lower petals shading to pinkish-yellow middle, naturalistic markings, an old round brilliant cut diamond claw set to centre, stamped American maker's mark, mounted in 14ct gold, hinged pendant loop to reverse Length 2.9cm / 1 1/16'' Weight: 8g
Late 18th century cushion cut diamond five petal flowerhead brooch, c.1790, centred by a principal slightly hexagonal old cut diamond in border of smaller cushion cuts,
Art Deco petite nephrite and diamond clip brooch by Cartier, New York, the short arrowed form with a central channel of dome-buffed rectangular nephrite,