54 - Ladies Approx. 23.0 Carat Black Opal, 1.25 Carat Round Brilliant Cut Diamond and 14 Karat White Gold Ring. Opal with Good Display of Green and Blue Color, Diamonds E-F Color, VS Clarity. Signed 14K. Ring Size 7. Very Good Condition. Approx. Weight 6.60 Pennyweights. Shipping $28.00 (estimate $5,000-$8,000)