台宽比 冠高比 腰后比 亭深比 底尖比 全深比 冠部角 亭部角
钻石最佳的黄金比例比较:
1.Total Depth Percentage全深比:57.5%-63%,严选60%-62%
2.Table Percentage 台宽比:52%-62%, 严选55-58%
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40.5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55-60%
8. Lower Girdle Facet Percentage 腰下刻面比例:70%-85%
钻石最佳的黄金比例比较:
1.Total Depth Percentage全深比:57.5%-63%,严选60%-62%
2.Table Percentage 台宽比:52%-62%, 严选55-58%
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40.5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55-60%
8. Lower Girdle Facet Percentage 腰下刻面比例:70%-85%
