90 - GIL Certified and Slabbed 21.12 Carat Natural Pear Mixed Cut London Blue Topaz Measuring 21.85mm x 16.88mm x 9.60mm. Vivid Blue Color and VVS Clarity. Original GIL Reprt 256355 Dated 1/19/1989 to Accompany this Lot. Shipping $32.00 (estimate $300-$500)