18K GOLD DIAMOND NATURAL PURPLE JADEITE PENDANT. Purple Jadeite only size28 mm by 22 mm by 15 mm. Green one 11.5 mm by 7.5 mm by 3.5 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 Taiwanese jewelry dealer.