Peridot and diamond ring, the oval cut peridot weighing 8. 42 carats is claw set to a pave set diamond gallery above pave set split shank shoulders, the diamonds together weighing approximately 1. 20 carats, mounted in 18ct white gold, size O. Accompanied by a Tokyo gem laboratory (Thailand) Co. Report numbered 21030476, dated 14 March 2011, stating that the peridot is natural peridot.