Two diamond bird brooches, circa 1890 1st: Designed as a bird in flight, the body, wings and tail set with rose-cut diamonds, the eyes set with circular ruby cabochons, 2nd: Designed as a grouse, the body and wings set with old brilliant-cut diamonds, the eye highlighted by a circular ruby cabochon, both mounted in silver and gold, lengths: 1st 3.5cm, 2nd 2.9cm (2) For further information on this lot please visit Bonhams.com