Yellow gold (750) and silver (925) swallow brooch entirely paved with seed-set rose-cut diamonds, the eyes punctuated with very small cabochon rubies and the beak with very small emeralds. Brooch system in yellow gold (750). Late 19th century. Gross weight: 15.5 g. Size: 6.7 x 4.3 cm. Missing small diamond in the neck, chips. Under-reserve hallmarking.