NATURAL JADEITE BIRD BROOCH. Bigger Jadeite only size 14.5 mm by 8.5 mm by 3.8 mm. Smaller one 14.1 mm by 8.1 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 dealer.