Art Deco Circa 1920s Approx. .65 Carat Old European Cut Diamond, Calibre Cut Sapphire and Platinum Ring. Diamond H color, SI1 clarity. Sapphires with vivid color. Unsigned. Very good condition. Ring size 7-1/2. Approx. weight: 3.7 grams. Shipping $28.00 (estimate $1500-$2500)