52 - Very Fine Quality Ladies Large Oval Cut Sapphire, Approx. 15.0 Carat Round Brilliant Cut Diamond and 18 Karat Yellow Gold Pendant Necklace. Sapphire Measures approx. 16mm x 12.5mm x 6.7mm with Vivid Saturation of Color, Diamonds G-H Color, VS Clarity. Signed 750. Good Condition or Better. Approx. Weight: 34.7 Grams. Shipping $32.00 (estimate $12,000-$18,000)