JY婧发表于2012-09-1719:30:15切工中的台宽比和台深比影响的是钻石的亮度和火彩(火彩就是你肉眼感..错误了53的台面小的吓人VG都不是好的你这个是误导了我给大家看下一克拉严选然后钻石最佳的黄金比例比较:1.TotalDepthPercentage全深比:57.5%-63%,严选60%-62.5%2.TablePercentage台宽比:52%-62%,严选55-59%3.CrownAngle冠角:31.5-36.5度,严选34-35度4.CrownHeightPercentage冠高比例:12.5%-17%,严选14-16%5.PavilionAngle亭角:40.4-41.8度,严选41.5度6.PavillionDepthPercentage亭深比例:42.5-44.5%,严选42.5-43.5.%7.StarFacetLengthPercentage星面比例:45%-65%,严选50-60%8.LowerGirdleFacetPercentage腰下刻面比例:70%-85%,严选70-80%9.GirdleThickness腰围厚度:Thin,ThintoMedium.,ThintoSlightlyThick,Medium,MediumtoSlightlyThick,SlightlyThick.等六种严选ThintoMedium,Medium,MediumtoSlightlyThick等三种10.CuletSize底尖大小:None-verysmall,small,严选None2.TablePercentage台宽比:52%-62%,严选55-59%3.CrownAngle冠角:31.5-36.5度,严选34-35度4.CrownHeightPercentage冠高比例:12.5%-17%,严选14-16%5.PavilionAngle亭角:40.4-41.8度,严选41.5度6.PavillionDepthPercentage亭深比例:42.5-44.5%,严选42.5-43.5.%7.StarFacetLengthPercentage星面比例:45%-65%,严选50-60%8.LowerGirdleFacetPercentage腰下刻面比例:70%-85%,严选70-80%9.GirdleThickness腰围厚度:Thin,ThintoMedium.,ThintoSlightlyThick,Medium,MediumtoSlightlyThick,SlightlyThick.等六种严选ThintoMedium,Medium,MediumtoSlightlyThick等三种10.CuletSize底尖大小:None-verysmall,small,严选None