150 - Lady's Fine 3.73 Carat Ceylon Sapphire and Diamond Ring. Set in the Center with a Gem Quality Oval Brilliant Cut Ceylon Sapphire that Weighs 3.73 Carats. VS Clarity with a Strong Blue Saturation of Color. Bezel Set with Round Brilliant Cut Diamonds E-F Color VS1 Clarity Weighing Approximately 1.64 Carats. Mounted in Platinum. Ring Size 6. Measures 5/8 Inches Wide. Weighs 4.75 Pennyweights. Shipping $28.00 (estimate $8,000-$12,000)