NATURAL JADEITE EARRING RING. Biggest Jadeite only size 13 mm by 8 mm by 4.3 mm and smallest 8 mm by 5.2 mm by 3.6 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.