ED WIENER STERLING & 14K 4.50 CT. OPAL RING: Sterling silver Modernist ring contains one oval shaped cabochon cut semi-crystal opal with blue/green and orange/red play-of-color. Weight: 4.50 Ct. Approx. The opal Is bezel set. Signed: Ed Wiener. Weight: 8.3 grams. Size: 8