Antique Silver, Gold, Natural Pearl and Diamond Bird Brooch. Photo Doyle New York.

The bird's body composed of one semi-baroque oval pearl approximately 13.00 x 10.26 x 8.00 mm., its head, wings and tail encrusted with numerous small old European-cut diamonds, accented by one small round ruby eye, approximately 7.6 dwts. Estimate $3,500-4,500

With GIA report no. 1152752388 stating that the pearl is natural, saltwater, no indications of treatment.

Doyle New York. Important Jewelry - Monday, April 28, 2014 at 10am - www.doylenewyork.com