This is an attractive circa early 1900s Chinese export nephrite jade brooch. The rectangular brooch has an unmarked filigree setting that tests as copper with silver plating. The cabochon stone is rectangular with rounded corners and is green with a dappling of darker spots. The brooch has a standard pin stem and old style rabbit eared safety clasp.
Condition is good, with expected tarnish of age.
This brooch measures 1" x 1.25".
This is a handsome brooch to add to your wardrobe.