148 - Important 16.50 Carat Radiant Cut Diamond Engagement Ring. Set in the Center with a Radiant Cut Diamond Measuring 15.05 mm Length by 14.51 mm Width by 9.58 mm Depth and Weighing Exactly 16.50 Carats. Color J/K, Clarity SI1 with Very Good Polish, Symmetry and Finish. Mounted in a Custom Handmade 18 Karat Yellow Gold Setting Accented with Round Brilliant and Tapered Baguette Diamonds. Setting Signed 18K. Total Weight of Ring 10.0 Pennyweights or 15.6 Grams by Electronic Balance. Shipping To Be Determined After Sale. Estimate ($150,000-$200,000)