White Gold And White Opal Flower Brooch

A 1950s-60s 18k white gold brooch depicting a stylized flower, set with a large cabochon white opal with numerous plays of color; the flower petals are made of matte white gold.
hallmarks: eagle's head on the pin and on the brooch
Overall dimensions: approximately 4 cm long / 3.5 cm wide
dimensions of the opal: 19 mm / 13 mm / 3 mm
Condition: very good overall condition
pb: 9.16 gr
ref.444