买钻石一定要选择高净度级别吗？

净度定义

zuanshijingdushizhizuanshineibudeganjingchengdu，jingdudengjidehuafenhezuanshineiwaibutezhengyouguan。

zuanshineibutezhengchengweibaoguotihuoneihanwu，zhisuizhezuanshishengzhangbeikunzaishitouzhongdeyuansu，huozheshijinggezhongdejiegouquexian。

zuanshibiaomiantezhengchengkenengyuqishengzhangyouguan，yekenengshizaipeidaishiyinqide。

净度分级

zuanshijingdudefenjiyibandoushizai10beifangdajingxiaguanchaquedingde，keyifenweiyixia6lei，11gedengji：

flji：zuanshimeiyourenhebaoguotihuobiaomiantezheng（jiaoshaochuxian）

ifji：zuanshineibuwukejianbaoguoti

vvs1 / vvs2：zuanshineibuyoujiweixiaodebaoguoti，jishishizhuanyejiandingshiyehennanguanchadao

vs1 / vs2：zuanshideneibukeyikandaoweixiaodebaoguoti。

si1 / si2：zuanshiyoukejiandebaoguoti。

i1 / i2 / i3：zuanshidebaoguotimingxiankejian，bingqiekenenghuiyingxiangzuanshidetoumingduheguangzedu。

chulezai10beifangdajingxiaguanchazuanshideneiwaibutezhengyiwai，zaiquedingzuanshidezuizhongdengjishi，haixuyaozonghekaolvbaoguotideweizhi，shuliang，yanse，daxiaoyijiqixingzhi。

一定要选择高净度级别吗

1. gaojingduzuanshiguangxuexiaoguoyidinggenghaoma

zuanshidemingliangdu，shanguanghehuocaizhuyaoshiyouzuanshideqiegongjuedingde，erbushizuanshijingdu；ervvs，vsshenzhiganjingdesijingdudezuanshiyitongyangfangshiqiegehouyekeyichengxianxiangtongdehuocai。

2. gaojingduzuanshidejiazhiyidinggaoma

womentongchanghuijiangyansedengjiweid，ehuofhejingdudengjiweifl，if，vvsjiehedezuanshichengwei“shouzangjibie”zuanshi，wangwangzheixiezuanshisuizheshijiandetuiyikechengxianchutadeshouzangyushengzhijiazhi。yinci，youxierenhuixuanzegaojingduhegaodengjiyansejiehedezuanshi。

3. yusuanbugaodejingdujibiexuanze

ruguoyikezuanshideyaobubianyuanyoukejianbaoguoti，danshiruguokeyizaixiangqiandeguochengzhongbeizhuaxiangfugai，bingshiqiwanquanbukejian，zhiyaoquebaozaizheigexiangqianguochengzhong，zheixieneibubaoguotibuhuizaishijiashedingyalishipengzhanghuopolie，neime，duiyuyusuanyouxiandegoumaizhelaishuozheishiyigegenghaodexuanze。

qishihenduorenbingbuguanxinzuanshidejingdudengji，tamenzhizaihuzuanshishifoushi“rouyanganjing”。

shenmejiao“rouyanganjing”？genjubaoshixuejiayanjiudechu，zairiguanghuodengliangdengguangxia，yanjingjulizuanshiyue6-12yingcun（15-30limi）dedifang，congguanbuchaoshangdeweizhiguanchazuanshishi，rouyankanbudaorenhebaoguoti。

yejiushishuo，ruguowomenzhijieyongyanjingpanduanzuanshishifou“ganjing”dehua，keyizaisidengjizhongzhaodao“yinzangdebaozang”——buhanrouyankejianbaoguotidezuanshi，zheixiezuanshiyuvs、vvsjizuanshizailuoyanxiayiyangganjing。

yinci，gaojingdujibiezuanshibingfeishizuijiazhixuan，faneryixiejingdujibiebugao，danxiacizaipoweiqiaomiaodeweizhidezuanshi，huozherouyankanbuchuxiacidezuanshi，gengjianjuxingjiabiheshijuexiaoguo。