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。
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