Pretty swallow brooch in flight in platinum (850), silver (min.800) and yellow gold (585). The wings and body entirely paved with pearl-set eight-eighths and old-cut diamonds, faceted round-cut and cabochon-cut rubies, and the head paved with faceted sapphires, one of which is larger and cabochon-cut. The eyes are set with two small rose-cut diamonds. Yellow gold pin (585). Circa 1915-1920. Gross weight: 18.7 g. - Size: 6.6 x 4.7 cm. Minor chips to the stones, small trace of soldering, pin originally removable soldered.