PAIR OF NATURAL JADEITE RINGS. Jadeite only size 13 mm by 8.5 mm by 4.1 mm and 12.8 mm by 8 mm by 4.3 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.