20 - Lady's Fine Approx. 6.50 Carat Diamond and Platinum Demi-Sphere Stud Earrings. Pave Set with Approx. 6.50 Carats of Round Brilliant Cut Diamonds of I Color and SI1-SI2 Clarity. Good Condition or Better. Each Measures 3/4 Inches Diameter and the pair Weighs Approx. 8.35 Pennyweights. Shipping $30.00 (estimate $2,500-$3,500)