18K GOLD DIAMOND NATURAL JADEITE CONVERTIBLE PENDANT BROOCH. Jadeite only size 30 mm by 16 mm by 9.2 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. No shipping fee. Shipped under fully insurance coverage.