细说成品钻石饰品的切工分级测量

钻石的4C是选购钻石饰品的时候一定要对比的东西，钻石的4C也是比较笼统的说法，4C中的每一个方面都可以细致的说很多，但是，对于成品钻石饰品来说，怎样看它的4C呢，这里我爱钻石网shuoshuochengpinzuanshide4czhongdeqiegongdeceliang。

duimanzuqiegongceliangdexiangqianzuanshi, caiyong10 beifangdajingmucefahuoyiqiceliangfa, celiangtaikuanbi、tingshenbidengbilvyaosu。duiyingxiangxiushidudeyaosujiayimiaoshu。

1、腰围直径的估测

xiangqianzuanshiruoweizhuaxianghuopoxiang, keliyongkachi(youqishigangganliangchi) duocejigefangxiangdezhijing, jixiazuidazhi、zuixiaozhihepingjunzhi。

xiangqianzuanshiruoweibaoxiang, zeyingyanzhefengzhengkemianjiandianfangxianggucebeijinshuxiangbianyangaixiajiandiandeweizhi, yuxiangduijiandianceliang。celianghengguosiduifengzhengkemian, jiluzuixiao、zuidahepingjunzhi。cicaozuobuzhouyingxiaoxin、jinshen, qiebukechaoguhuodigu, fouzejisuanzhiliangshihuichanshengjiaodawucha。meiyishujudequdedouyaojinkenengdijingque, yibianshiwuchajiangzhizuixiaozhi。

huashizuanshizhixucelianglianggechicun, jizhangduhekuandu。gucetixingzuanshibeixiangbianyazhudekuandubufenyixianglinluolukemianjiankuanduweibiaozhun。

2、台宽比的估测

caiyongyumuguluozuantaikuanbixiangtongdehudufashijiaolixiangdegucefangfa。qibuzhouyuluozuanxiangtong。caiyongxianduanfagucetaikuanbizeyaokanxiangqiandeqingxing, ruoweizhuaxianghuopoxiang, keyanwailudeyaoweiyinyitiaojiaxiangxianduanzhitaimianzhongxin, anzhaoyuluozuanxiangtongdefangfagucetaikuanbi; ruoweibaoxiang, zeyaoanguceyaoweizhijingdefangfa, jiaxiangyitiaocongtaimianzhongxinshunzhefengzhengkemianjiandianfangxiangtuicebeijinshuxiangbianyangaixiayaoweiweizhidexianduan, ranhouzaiyijuyongxianduanfaguceluozuantaikuanbidefangfagucexiangqianzuanshidetaikuanbi。

3、冠部角度的估测

xiangqianzuanshiguanbujiaodudegucecaiyongguceluozuanguanjiaodezhengmianmushifa。ruguozaizhuaxianghuopoxiangluoludekongxijian, keyizhaodaoheshideguanchazuanshiguanbuzhukemianyuyaoweijiajiaodejiaodudehua, yekeyongcemianmushifaguceguanjiao, bingyuzhengmianmushideguanjiaoxianghuyanzheng。huashizuanshizeshizheyongcemianmushifaguceguanjiao。

4、腰围厚度的估测

ruoxiangqianzuanshiyouluoludeyaowei, zeanyuluozuanxiangtongdefangfadingxingpingjiayaoweihoudu。

ruozuanshiweibaoxiang, shouxianyingshizheqingxiebingzhuandongzuanshi, touguoguanbukemianshunzhetaimianbianyuanxiayaomiandefangxiangxunzhaobeixiangtuozhezhudeyaoweiyingxiang。

5、亭深比的估测

xiangqianzuanshitingshenbideguce, caiyongyuluozuanxiangtongdetaiyingbifagucetingshenbi。ruguoyudaotingbuqiandeyuyanzuanshiyutingbujiaoshendekuaizhuangzuanshizaitaimianneideyingxiangxiangsi, qiezuanshiweifengbishixiangqian, youwufacaiyongyuluozuanxiangtongdeyaoyingbifajinyibuquerenqiantingbuhuoshentingbushi, zecaiyongqingxiezuanshitouguotaimianguanchayaolengyingxiangchuxiandesuduqueren。ruohenkuaikandaoyaolengyingxiang, zeweiyuyanzuanshi, fanzhiweikuaizhuangzuanshi。

6、底尖大小

panduanxiangqianzuanshidijiandedaxiaoyuluozuanxiangtong。

7、镶嵌钻石的修饰度分级

方法与裸钻xiangtong, jinshiliyongfansheyingxiangfajianchabeixiangtuozhezhudeduichengxingpianchabijiaokunnan。

ruguoninxiangyaolejiegengduoguanyuzhubaozuanshidechangshi，huanyingzixunzhengzhouwoaizuanshiwang，jiehunzuanjie，qinglvduijiedengduozhongyouhuijingmeizuanshishipindengnilaie。