38 - Fine Quality 3.34 Carat Old European Cushion Cut Diamond, .50 Carat Round Brilliant Cut Diamond and 18 Karat Yellow Gold Engagement Ring. Center Diamond J-K Color, SI1 Clarity. Signed 18K. Very Good Condition. Ring Size 6. Approx. Weight: 4.55 Pennyweights. Shipping $30.00 (estimate $15,000-$20,000)