Montclair turquoise and diamond brooch, designed as a floral spray, the buds decorated with circular cabochon turquoise framed by petals embellished with brilliant-cut diamonds between foliate applied with white enamel, the diamonds together weighing approximately 1.62 carats, mounted in 18ct gold, length 71 mm, width 48 mm, trombone clip fitting, signed Montclair.