Art Deco platinum open circle brooch featuring old European cut diamonds and French cut black onyx bezel and bead set, milgrain edging, approx. 2.80 ctw of diamonds, with an average color grade of H-I color, and average clarity grade of VS2-SI2, 1.5 in. D, locking c-clasp, 11.70 grams

Additional comments added on 2/21/23: No chips to diamonds, very good condition. Light scratches consistent with wear One onyx chipped on edge. Unless stated in a laboratory report, gemstone and diamond color, clarity, and carat weight are approximate because stones are mounted at the time of evaluation