PAIR OF NATURAL JADEITE SQUARE RINGS. Jadeite only size 13.6 mm by 10.2 mm by 3 mm and 12.6 mm by 9.7 mm by 2.8 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.