Shop › Grey moonstone and freshwater pear ring size 8.5 Image 1 of 2 Image 2 of 2 Grey moonstone and freshwater pear ring size 8.5 $92.00 Really great grey moonstone and freshwater pearl ring. Size 8.5. Sterling Silver. Set slightly off center for a great look. Add To Cart Added! Really great grey moonstone and freshwater pearl ring. Size 8.5. Sterling Silver. Set slightly off center for a great look.