最佳心形钻石比例
1、长宽比
zhangkuanbishiyongzuanshidezhangduchuyitadekuandu;
xinxingzuanshidezhangkuanbidaduozai0.9-1.1zuoyou;xiaoyu0.9de“pang”xinxingzuanshikanqilaipanghuhude。er1.1jiyishangzhangkuanbilide“shou”xinxingzuanshi,xingzhuangkanqilaigenglashenhelazhang。
xinxingzuanshizhangkuanbishilitu
yixiexingyerenshirenwei,zuilixiangdexinxingzuanshizhangkuanbilishi1:1。
xinxingzuanshidezhangkuanbimeiyoutiaoxuanxianzhi,zhuyaokangerenxihao;ruguonixiangyaoyikeyuandududexinxingzuanshi,jiuxuanze0.9yixiazhangkuanbide。ruguoxihuan“gengzhanggengbo”dewaiguan,keyixuanze1.1huogengdabilidezhangkuanbi。
2、轮廓比例
zuanshidelunkuoxuyaoshichuantongdexinxing:tadekaikouchuyingchengxianvxing,zuoyougeweiyigebanmian,qiegonglianghaodexinxingzuanlianggebanmiandedaxiaohexingzhuangyingbaochiyizhi,quxianpinghuadiyanshenzhijianduan。
liangbanmianzuikuanweizhiliangcezhijiandejulibiyingjieyu1:1zhi1:1.2zhijian。
ruguoyibuhuobanmianbujunyun、yibupingtanhuoguqi,youhuozhejianduanbugoumingxianhuisunhuaizhengtilunkuo(ruxiatu)。
3、台面比、全深比、腰围
xingyeneigenjuyidingdeguilv,jiangbutongqiegebilidezuanshihuafenweixiangyingdeqiegongjibie(ruxiatu):
jieheyishangtupian,neimeyouxuanxinxingzuanshiqiegebiliji:
taimianbi:53%-63%
quanshenbi:58%-62%
yaowei:very thin-sligetly thick
心形钻石4C等级挑选
1、颜色
zuanshiyansedengjiconggaodaodifenbieyid-zbiaoshi,yuewanghouyuehuang。qizhongdjiweiwanquanwuse,zjibiaoshihenrongyikandaohuangsehuozongse。
xinxingzuanshideyanserongyijizhongzaijianbu,ruguoduiyansebijiaomingan,1kelayixiaxinxingzuanshikeyixuanzehyishangseji;1kelajiyishangdexinxingzuan,zuihaoxuanzefjiyishangyansedengji。
2、净度
xinxingheqitahuashixingzhuanghuishineihanwugengrongyikandao,yincixuzhuyijianchayouwurouyankejiandeneihanwu。
30fenyixiaxinxingzuanshikeyikaolvsi1jingdu,30fenyishangjinliangxuanvs2jingdudengjiyishang,yiquebaorouyanguanchashiganjingde。
yishangshiguanyuxinxingzuanshibiliji4cdengjitiaoxuandeshixiang,gengduoxiangguanneirongdajiahaikeyilianxiwoaizuanshiwangzhuanyekefuguwenlejie。
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