18K FILIGREE RING WITH A 1 CT SAPPHIRE AND ROSE AND OLD EURO DIAMONDS: 18K white gold filigree ring centers one oval shaped mixed cut sapphire, approx. 1.00 Ct. Rated VS in clarity (Type II), B in Hue, 8 in Tone and 3 in Saturation. One old mine cut diamond and one rose cut diamond. Weight: .50 Ct. Approx. The diamonds average SI in clarity and G-H in color. The sapphire and diamonds are prong set. Weight 4.4 grams. Size 6.25.