Total Depth Percentage全深比：57.5%-63%，严选60%-62.5%
2.Table Percentage 台宽比：52%-62%, 严选55-59%
3.Crown Angle 冠角：31.5-36.5度，严选34-35度
4.Crown Height Percentage 冠高比例： 12.5%-17%，严选 14-16%
5. Pavilion Angle 亭角：40.4-41.8度，严选41.5度
6.Pavillion Depth Percentage 亭深比例：42.5-44.5%，严选42.5-43.5.%
7.Star Facet Length Percentage 星面比例：45%-65%，严选50-60%
8. Lower Girdle Facet Percentage 腰下刻面比例：70%-85%，严选70-80%
9.Girdle Thickness 腰围厚度：Thin,Thin to Medium.,Thin to Slightly Thick,Medium,Medium to
Slightly Thick,Slightly Thick.等六种 严选 Thin to
Medium,Medium,Medium to Slightly Thick等三种
我当别人 呵呵
