138 - Ladies Art Deco Approx. 2.50 Carat Oval Cut Natural Sapphire, Rose Cut Diamond and Filigree Platinum Ring. Sapphire with Vivid Saturation of Color. Diamonds F-G Color SI1-SI2 Clarity. Signed Plat. Good Condition or Better. Ring Size 7. Approx. Weight: 3.20 Pennyweights. Shipping $26.00 (estimate $3,000-$5,000)