What is Grade A/Type A Jadeite? "Grade A" Jadeite is laymen term whereas "Type A" Jadeite is professional term. They both refer to 100% natural, untreated and undyed jadeite jade. However, there are also Grade B (Bleached) Jadeites, Grade C (Dyed) Jadeites and Grade B+C Jadeites (Bleached and Dyed). All these are NOT natural jadeites as the structures and composites of the jadeites have been compromised, which in fact do not have much collection value. Color: Green Jadeite Size: 7.8 mm x 6.5 mm Green Multi-stone Drop Earrings, Green Emerald Multi-stone Earrings, Green Cabochon Round Earrings, Green Round Cabochon Earrings, Fine Jewelry Green Cabochon Earrings, Green Jade Earrings For Wedding, Round Jade Earrings For Wedding, Green Multi-stone Earrings For Gift, Jade Round Earrings For Wedding