钻石净度si代表什么?可以买吗?

　　zuanshijingdushizhizuanshineiwaichunzaiquexiandechengdu，tabaokuogeleibaoguoti、liexi、shengzhangwenheshixiangdengneibuhewaibudexiaci，zheixiexiacizuaileguangxianzaizuanshizhongdechuanbo，jiangdilezuanshideliangdu，yingxianglezuanshidesesan。anzhaowoguofenjibiaozhunkefenweilc、vvs、vs、si、pwugedajibie,youkexifenweilc、vvs1、vvs2、vs1、vs2、si1、si2、p1、p2、p3shigexiaojibie。duiyuzhiliangxiaoyu0.47kela(47fen)dezuanshi，jingdujibiezhihuafenwugedajibie。zuanshijingdumeiyigejibiedouduizuanshipinzhihezuanshijiageyouzhehendayingxiang，qizhongsishizuishouzhengyideyigezuanshijingdudengji，youderenrenweitazuishihui，youderenquerenweitabuzhidemai，neime，zuanshijingdusidaibiaoshenme?jiujingkebukeyimai?

　　钻石净度si指的是什么?

　　zuanshijingdushizhuanyerenyuanzai10beifangdajingxia，genjuzuanshineihanwudeduoshaoquedingde。zai10beifangdajingxia，sijizuanshijuyoumingxiandenei、waibutezheng，xifenweisi1hesi2。ruozuanshijuyoumingxiandenei、waibutezheng，10beifangdajingxiarongyiguancha，zedingweisi1ji;ruozuanshijuyoumingxiandenei、waibutezheng，10beifangdajingxiahenrongyiguancha，zedingweisi2ji。

　　sijizuanshidejingdutezhengbaokuozuanshiguanbudeshaoliangxiaobaoguoti，congtaimianhuotingbukejianjingtilunkuodeshensehuoqiansebaoguoti，weiyuyaolengyishangguanzhumianhuoxingxiaomiandengweizhidexiaoyulie，congtaimianfangxiangkejiandejiaoyanzhongdedijianposun，daiyoumingxiansediaodeshengzhangwen，yingxiangzuanshitoumingdudeyunwutiheweiyuguanbudejiaodadeewaikemiandeng。sijizuanshidebaoguotiyijingzuyiyingxiangzuanshideguangxuexiaoguo，duiyusi2jizuanshieryan，shilijiaohaodefenjirenyuanzaibuliyongfangdajingdetiaojianyechangchangkeyishibiezuanshidejingdutezheng。

　　钻石净度si分级的国家标准

　　genjuwoguoguojiabiaozhun，zuanshidejingdugongfenweilc(wuxiaji)、vvs(jiweixiaji)、vs(xiaciji)、si(xiaoxiaji)、p(youxiaji)wugedajibie，zaicijichushang，yougenjujingdutezhengdedaxiao、shuliang、weizhihexingzhixifenweilc、vvs1、vvs2、vs1、vs2、si1、si2、p1、p2、p3 shigexiaojibie。

si1,si2jizuanshi

　　si1-si2(xiaoxiaji)

　　jinglifengshengdefenjirenyuanyong10beisuoxiaojingkeyihenjiandandefajuexiaodexiacitese。yijuxiacitesedefencun、diwei、danweijueyishisi1haishisi2。

　　si1(yijixiaci)：zuanshijuyoumingxiandexiaci，10beifangdajingxiarongyiguancha;

　　si2(erjixiaci)：zuanshijuyoumingxiandexiaci，10beifangdajingxiahenrongyiguancha;

　　钻石净度si分级的国际标准

　　baoshixuejiazaijianshizuanshishi，huishiyong10beifangdajingheyijug.i.a“meiguobaoshixuehui”debiaozhunlaijiandingzuanshijingdude11gedengji。congwanmeiwuxia(fl) kaishi，jizhizuanshineizaihebiaomianjunwuxiaci，ranhoushunxudaozuididexiaciji(i3)，xingrongdanyirouyanyinengfaxianshineideneihanwuyuxiaci。

　　SI(小瑕级)：

　　fenweisi1hesi2liangji，xianzhudexiaci，zai10beifangdajingxiayijian。

　　si2dezuanshicongtingbuyiceguanchashi，rouyankejianbaoguoti。

　　净度si的可以买吗?性价比怎么样?

　　tiandixiameiyouliangkeyimoyiyangdezuanshi，vsjingdudengjiyishanggengshishifenxiyou，suoyibazhuanshuyuzheikezuanshidebiaojizuoweishibiecizuanshidezuihaojianzheng，zheicaishiweichijingdufenjidezhengquexingyukeguanxing。

　　zuanshidejingduyuehaojiageyeyuegao。dangninxiwanggoumaigaojingdudezuanshiyongyutouziyushouzang，woaizuanshiwangtuijianninxuanzexiangduiyurouyankanbudaoxiacivvs/vsjingdudezuanshi。zheizhongzuanshijiazhijiaogao，danshibiif,fljizuanshibianyi，bingqieyemeiyouhanyoumingxiandexiaci，yejiubuhuijiansunzuanshidemeilidu。

　　dangninduizuanshidejingdumeiyouteshuyaoqiushi，xuanzezuanshijingdusijixingjiabishizuigaode，yongrouyanshiwufafenbiansijihevsjide。erqie，xiaciyeshizuanshideyibufen，shidaziranduimeikezuanshisuozuodedutebiaoji。