15 - Vintage 58 Diamond and 10 Karat Yellow and White Gold Shield Shape Lady's Ring, Size 7-1/2. Round Brilliant Cut and Baguette Diamonds Weigh Approximately 1.20 Carat. Signed 10K and Hallmark Maker's Mark. Good to Very Good Condition. Weighs 6.2 Grams or 3.9 Pennyweights. Shipping $20.00 (estimate $150-$200)