77 - Rare and Important GIA Certified 10.0 Carat Radiant Cut Natural Fancy Dark Greenish Grey Diamond and 18 Karat White Gold Ring Set Throughout with Micro Pave Set Round Brilliant Cut Diamonds. Center Diamond SI1 Clarity. Unsigned. Very Good Condition. Ring Size 8-1/2. GIA Report to Accompany this Lot. Approx. Weight: 8.05 Pennyweights. Shipping $28.00 (estimate $25,000-$35,000)