91 - GIL Certified 1.07 Carat Natural Oval Mixed Cut Blue Sapphire Measuring 6.90mm x 4.90mm x 3.30mm. Vivid Blue Green Color and VS Clarity. Original GIL Report 256944 Dated 4/4/1989 to Accompany this Lot. Shipping $28.00 (estimate $600-$800)