18K GOLD DIAMOND NATURAL JADEITE MAN'S RING. Jadeite only size 17.4 mm by 14.5 mm by 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. No shipping fee. Shipped under fully insurance coverage.