153 - EGL Certified 7.01 Carat Marquis Brilliant Cut Diamond Engagement Ring. Center Stone Measures 18.20 MM. by 10.15 MM. by 6.57 MM. Clarity Grade SI2. Color Grade K. And is Mounted in a Custom Made Heavy Platinum Setting. Set Throughout with Invisible Set Princes Cut Diamonds. Weighing Approx. 6.5 Carats. H Color VS1 Clarity. Ring Size 7-1/2. Weighs 11.85 Penny Weights. Please inquire after the auction for shipping quote. (estimate $40,000-$60,000)