2CT OPAL RING WITH DIAMONDS: 14K yellow gold nugget style ring with one oval shaped cabochon cut crystal opal. Weight: 2.00 Ct. Approx. Blue/Green play-of-color. Brightness level: 1.5 Abraded dome. Set with 5 round brilliant cut diamonds. Weight: .50 CTW. Approx. Rated SI in clarity and H-I in color. The stones are prong set. Weight: 10.5 grams. Size: 6