NM Estate brooch/pendant from Edward Dreicer amp; Co. Polished platinum and 18karat gold as hardware. One Europeancut JSI1 diamond; 3.14 total carat weight. JSI1/VS2 diamonds; 8.20 total carat weight. Four Europeancu diamonds; 9.50 total carat weight. 187 diamonds; 20.35 total carat weight. May be worn as brooch or pendant. Diamonds are GIA certified. Approx. 2.75"H x 2.25"W. Safetypin closure. Made in USA.