The jadeite jade, namely green, it is the most important quality evaluation parameters, the quality excellent jadeite in addition to texture (bottom, a kind of) high quality outside, color must be strong, positive, Yang, qiao, uniform. High-grade halcyon green green surplus is about to drip, was full of tension. Than emerald green moist, than green chalcedony green inside collect, than peridot green pure, its moist degree, saturation and purity make some other gem colour and lustre compared to eclipse; Deep and not make public, composed and don't sound; According to its value discretion, general high-grade material processed into ring surface, pendant, bracelets.