A solid white opal and diamond set brooch / pendant, 18ct yellow gold, handcrafted as a vintage cluster styled oval panel featuring a central high domed cabochon piece of solid white opal, rolling spectral colours throughout, predominantly of red, measuring 27.5 x 21 mm weighing approximately 32.00cts, double claw set in an open backed mount framed by a pierced worked frame of gold wires, further detailed by eleven brilliant cut diamonds, totalling approximately 0.32ct, completed with pin and bail.