YELLOW GOLD, ENAMEL, TURQUOISE AND SEED PEARL EAGLE DESIGN BROOCH.Probably French, last quarter 19th century. Eagle head with open beak set with numerous graduated turquoise cabochons and seed pearls, on finely carved cold ground: red gemstone eyes; head continues to looped pin with turquoise and white enamel on finely carved gold ground. - L: 1 3/4 in.; Wt.: 22.6 g. Estimate $1,500-2,500