18K gold Filigree Design Woman's Profile Coral Cameo Pendant brooch

18K Karen gold Filigree Design Woman's Profile Coral Cameo Pendant brooch
The lady face to the left, very fine and detail carving. 
Filigree frame, C-lock with catch closure, retractable bale.
The coral is 27.0 x 19.0mm, the brooch is 36.0 x 29.0mm
Weight 9.3 grams, no assay mark, tested for 18K