18kt Gold, Enamel, and Gem-set Brooch

Description:

18kt Gold, Enamel, and Gem-set Brooch, the diving bird set with single-cut diamond melee, blue and green enamel highlights, and a marquise-shaped ruby eye, 29.6 dwt, lg. 3 3/4 in., signed J. Rossi.
Estimate $1,000-1,500