89 - Very Fine 18 K White Gold, Sapphire and Diamond Necklace. Set with 18.00 Carats Oval Blue Sapphires and 8.75 Carats Round Cut Diamonds. Signed 750. Measures 17 Inches and Weighs 4.9 Pennyweights. Shipping $30.00 (estimate 7,000-$9,000)