Mainly complete hexahedron or octahedron and equal volume shape, crystal shape is symmetrical and regular, diamond internal inclusions and bubbles and other impurities are small, particle size is accurate, color is yellow, and transparency is good.
Consult now 
Phone：138-6176-5803
URL：www.ytmjml.com
Address：No. 38, Wangjiaba Road, Huangtang, Xuxiake Town, Jiangyin City
