CA. 1920s PLATINUM & DIAMOND CAMEO BROOCH / PENDANT: Carved hard stone cameo image of an Edwardian lady framed in platinum with twenty four Swiss cut and old European round cut diamonds. Weight: .30 Ct. Approx., rated VS in clarity and G-H in color. The cameo measures 30 x 20 mm. The diamonds are prong and knife set. The cameo is bezel set. Bar pin and pivot bail. Weight: 10.4 grams Length: 1.75'' Approx.