Undyed Fine 100% Natural Grade A Type Icy Jadeite Jade Hand Carved Ring 17.16MM

100% Natural Undyed Untreated Grade A (A type) Icy Type Jadeite / Jade / Emerald Handmade Carved Ring Item pictures ( under natural light ) The internal diameter conversion size: size 5 ==15.7mm size 6==16.5mm size 7==17.3mm size 8==18.2mm size 9 ==18.9mm size 9 ==19.8mm size 11==20.6mm szie 12==21.3mm size 13==22.2mm Item size inside Dia.17.16mm ;3.61x2.88 mm(1 inches=25.45mm) weight : color. see picture Material / Gem Jadeite jade Feicui /翡翠 condition As pictures. The material object is nicer than those pictures. Grade / Type undyed, 100% Natural, no treatment Grade A Jade jadeite Icy type 冰种翡翠 Item Origin Old Mine is only in Myitkyina in the northern part gem-grade emerald mining area. (仅限于密支那宝石级翡翠矿区). Guarantee I can strongly guarantee it is 100% natural Gemstone.