GIA钻石国检复检哪些掉级是正常的?

 　　买钻石就买GIA钻石是很多消费者的共识，其实，GIA钻石证书和国内检测证书本身是没有多大区别的，但是GIA由于其全球公认的权威而最受大家信赖，但钻石作为一种奢侈昂贵的产品，很多人在买过后，都会选择去做一下复检，结果出来后很多人发现钻石掉级了。对此，很多商家解析，由于GIA和国检对钻石的分级标准不同，掉级有时也是正常现象。但GIA钻石国检复检哪些掉级是正常的?哪些是不正常的呢?

tongyikezuanshipeibeidegiaheguojianngtczhengshu

　　duiyugiazhengshupingjibiaozhunyuguoneizuanjiexiangqianchengpinpingjibiaozhun，tongchangzaizuanshiyansehezuanshijingdushanglveyoubutong：

　　guoneidejiancejigouyibanhuiduiguojizhengshudezuanshijibiejiangdi，zhuyaoyeshijiancedandudeluozuanyujiancexiangqianhaodezuanjietiaojianbuyizhiyuanyinzaochengde。guoneidejiancejigoushizaiquedingxiangqianzuanshishiguojizhengshushangdezheikedeqingkuangxia，xiangyingcankaoluozuanzhengshushangdejibielaizuochuzijidejibiepanduan，woxiangxinruguotongyangshizaiguojiankailuozuanfenjidezhengshu，jibiekendingbuhuihegiadeluozuanzhengshuchuruhenda，danyaoshizuozuanjiexiangqianjibiedehua，queshihuiyouyidingchayide，xiangxinzixikanguoxiamianjiezhipinpaiwangfenxidewangyou，nengcongzhongzhaodaodaande。

　　钻石净度方面：

　　giazhengshuvs2，zhongguojianyanjigouyoushijiandingchengsi

　　giazhengshuvvs2，zhongguojianyanjigouyoushijiandingchengvs

　　giazhengshuif，zhongguojianyanjigouyoushijiandingchengvvs

　　xiangqianzuanshidejingdupanduanshiwufazhunquede。yinweiluozuandejingdufenjishiyaozuoguanbu、tingbu、yaobugefangmiandejianchade～，erxiangqianzuanshi，zaizuojingdufenjishi，zhinengcongguanbulaiguanchazuanshidejingdu，youxienengjianchayaobu，danyouyukuanshidexianzhi，jihushiwufacongtingbujianchazuanshidejingdude。congshiguozuanshifenjiderendouzhidao，zuanshizhongdehenduobaoguoti，yexushicongguanbushangguanchabudaode，danruguocongtingbukan，jiufeichangrongyikandaole。

　　haiyouyidianfeichangguanjiande：zuanshizaixiangqiandeshihou，yidinghuihejinshujiechu，yejiushishuo，zuanshizaixiangqianhaohou，kendingyoudebufenhuibeizhuazidangzhu，huoshibaoxiangdeshihou，zuanshidewaiquandouhuibeijinshubaowei，zheishi，zuoxiangqianzuanshidejingdujianchadeshihou，zheixiebeijinshudangzhudedifang，shigenbenkanbudaode，yejiushishuo，jiancharenyuanbukenengbaxiangqianhaodezuanshichaixialai，wanwanquanquandejiancha。yinci，duixiangqianzuanshidejingdujiancha，shicunzaihenduodemangdiande，huanjuhuashuo，ruguoxiangqianzuanshidejingdujibiekaichudeshi“vvs”，yexuluozuandejibiedoubuyidingkeyidao“vs”de。

　　钻石颜色方面：

　　giazhengshuhse，zhongguojianyanjigouyoushijiandingchengijse

　　giazhengshugse，zhongguojianyanjigouyoushijiandingchenghse

　　giazhengshuese，zhongguojianyanjigouyoushijiandingchengfgse

　　zhiyouluozuancainengzhengquedebichuyanse，yinweizuanshideyansefenjishiyouhenduoyangeyaoqiude，zailuozuanfenjishiyidingshiyaotaimianxiangxiabizuanshizuixianyansedeyaolengchu，erxiangqianhaodezuanshi，taimianshixiangshangde，zheiyangzuanshibenshendehuocaijiuhuihendachengdushangyanshilezuanshidetise，yinci，zuanshizaitaimianxiangshangdeqingkuangxia，hennanzhunquepanduanzuanshideseji。erqiezuanshizaixiangqianhaohou，yanseshihuishoudaozhouweixiangqianjinshudeyanseyingxiangde，ruguopangbianpeideshibaisedejinshu，zuanshideyansejiuhuixianbai，erzhouweishihuangsejinshushi，zuanshideyanseyehuiyingchendefahuangle。

　　suoyi，ruguozuanshizhouweixiangqiandejinshushibaisedeshihou，zheishijiancerenyuanjiuhuiyouyishidebakandaodezuanshideyansejiangdiyixie，suoyihuichuxiansejipanduandepiancha。danqingzhuyi，dangzuanshibenshendeyansehengaodeshihou，zheizhongpianchahuibijiaoda。zheishiyinweizuanshideyansefenjili“h”sedezuanshiyijingshijibenmeiyouhuangsediaodele，er“d-g”sezheidanggaosejidezuanshi，bingbushishuojibieyuegao，yansejiuyuebai，ershiyansejibieyuegao，zuanshijiuyuetouming，suoyi“d”sedezuanshishifeichangdetoumingde，erbushifeichangbai，zheidianyidingyaozhuyi，yinweiguanchabiaozhundezuanshibiseshishijiukeyifaxian，“g-d”sedezuanshibingbushibaidudedizeng，ershitoumingdudezengjia。

　　giazuanshixiangqianchengpin(zuanjie)houguoneijiancebuyizhiyuanyinzongjie：

　　1、zheishilianggeguojia，diyubutongqiedulidequanweijiancejigou。erqieyigeshiduiluozuan，yigeshiduichengpin(shenshibiaozhunshiyouqubiede)

　　2、giadejiancebiaozhunbijiaoqingxiangyuzuanshideqiegong。

　　3、gia zhengshudeshujubijiaoxiangxi。

　　jianyuyishangjidianqubie，jiuchuxianlexiaofeizhejianggiajingduweivs2dezuanshisongdaoguojian，guojianjichudejingduwei si1; giayanseweifsedezuanshisongdaoguojian，guojianjideyanseweih，yincizaochengxiaofeizhewuhuishangjia。zheishihengangade!yibanqingkuangxia，giayikelayishangdezuanshidaoguojianfujian，jibenshangdounenganzhaoyuanjibiechujujiancezhengshu(jing duvs2yishang，taimianshangwumingxianxiaci)，yikelayixiadegiazuanshidaoguojianfujian，nenganzhaoyuanjibiechujiuburongyile。