DOUBLE COLOR NATURAL JADEITE PENDANT. Bigger Jadeite only size 18.67 mm by 13.57 mm by 5.37 mm. Smaller one 19.17 mm by 13.87 mm by 3.89 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 dealer.