An opal and diamond brooch/pendant, circa 1880
The openwork tiered cluster with an outer surround of fleur-de-lys motifs, set throughout with cushion-shaped and rose-cut diamonds, accented by circular opal cabochons, mounted in silver and gold, cushion-shaped diamonds approx. 2.50cts total, one rose-cut diamond deficient, detachable pin fitting, length: 3.2cm