14K (585) gold butterfly brooch with enameled wings, each set with a sapphire, ruby or synthetic orange stone, edges hemmed with rose-cut diamonds, head and body adorned with old-cut diamonds, ruby eyes. Late 19th - early 20th century. Dimensions: approx. 6 x 4 cm. Gross weight: 20.1 g (stones changed, soldering) A late 19th -early 20th century butterfly tremblant brooch