PAIR OF NATURAL JADEITE RINGS. Jadeite only size 20.3 mm by 15 mm by 7.2 mm and 20.6 mm by 14.2 mm by 7.2 mm. Guarantee Natural Jadeite. GIA certificate is available upon buyer's request and cost. If fail to acquire GIA certificate, Consignor guarantee to refund. From a Hong Kong jewelry Company.