Up for your consideration is this lovely Vintage Guilloche Butterfly Enamel Brooch.
This beautiful enamel pink butterfly is trimmed in gold tone. The background is a bright and shimmery white enamel that is zigzagged around the edges with small gold tone domes. Lightweight, this brooch would look wonderful on a blouse, dress, jacket and even a hat.
Measurements: 1 1/4" in diameter (3.2 cm)