AN OPAL AND DIAMOND BANGLE AND AN OPAL AND DEMANTOID GARNET BROOCH/PENDANT, LATE 19TH CENTURY

The hinged bangle set with a graduated row of cabochon opals interspersed with lines of circular-cut diamonds, length approximately 170mm; accompanied by a brooch designed as a cluster set with cabochon opals and further embellished with circular-cut demantoid garnets.