NATURAL JADEITE PENDANT. Jadeite only size 11.1 mm by 8.8 mm by 4 mm and 10.5 mm by 8.1 mm by 3.7 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.