Volute Brooch Set With Diamonds 19th Century

"Clover" brooch in gold and silver, eagle's head hallmark. It is set with old cut diamonds, the center measuring 0.80 carat. It is decorated with scrolls set with rose-cut diamonds. Weight: 8.2 g Weight of stones: approximately 2.5 carats. Dimensions: 4cm X 3.5 cm French work around 1880