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钻石如何复检?GIA钻石复检为什么会缩水?

发表于:2012-11-02      浏览:9740      来源于:我爱钻石网

  zuanshiruhefujian?woaizuanshiwangsuoxiaoshoudemeikuanshipinbenshendoushiyouyuzhixiangpipeidejiandingzhengshude,ruguogukeshizaibufangxin,keyidaodangdidezhijianbumenjinxingfujian,jiancebumenhuijinichuyifenjiancebaogao。huozhenikeyigenjuwomenjinidejiandingzhengshushangdewangzhijinxingwangshangchaxunhedianhuachaxun!

钻石

  钻石如何复检?复检主要检查以下指标:

  yi、qiegong:qiegongshijuedingjiagezuiguanjiandeyinsu,tajuedingleyikezuanshidehuocai,qiegongdehaohuainengzhijieyingxiangjiagede40%,qiegongfenweiex,vg,g,fair,poordengdangci,exshizuihaodeqiegong,yuewanghouyuecha。

  er、zhongliang:zuanshidedanweishikela,zaiqitatiaojiandengtongdeqingkuangxia,zuanshikelashuyueda,tadejiageyejiuxiangduiyuegao。

  san、jingdu:jingduconghaodaochayiciwei:fl,if,vvs1,vvs2,vs1,vs2,si1,si2,si3,i。neihanwuyushaodezuanshi,qiqingxiduheliangduyejiuyuhao,suoyijiagejiuyugao,jingdudechajiawei10-15%。

  si、yanse:zuanshideyansedengjifenwei:d,e,f,g,h,i,j……z,yikezuanshiyujiejinwuse,yushixiyou,jiazhiyejiuyugao。

  wu、yingguang:yingguangyeshijuedingzuanshijiageguanjiandeyinsuzhiyi,tebieqiangdeyingguanghuiyingxiangzuanshijiage35%yishang,yinweiqiangyingguangdezuanshizaiguangxianzhaoshexiatongtouxinghuibiancha,huishizuanshichanshengwumengmengdeganjue。

  giazuanshifujianweishenmehuisuoshui?daiyouguojizhengshudezuanshidaoguoneilaijiandingqueyoukenengjiangji,shiyinweiguojijiandingzhengshuduizuanshihengliangdezhibiaoxiangmuyuanyuanduoyuguoneiluozuanzhengshudehengliangzhibiaoxiangmu,guojijiandingjigoutebiezhuzhongzuanshidegexiangqiegezhibiao,erguoneijiandingjigoushoujiandingyiqiyujiandingshuipingdeyingxiang,zaiqiegezhibiaopinggufangmianyuguojishangcunzaijiaodachaju。guoneijiandingjigouweilefangzhijiandingjieguodebuzhunque,wangwanghuirenweitigaojiandingbiaozhun。jishishidaiyougiazhengshudeluozuan,daoguoneijiandingshiqiyansehejingdujibieyekenenghuijiangdi,zheishishuyupubianxianxiang。zhenggezhubaoxingyedoushizhidaohemorende。

  giazuanshifujianweishenmehuisuoshui?giazaiyataidiqudejiancedeliucheng:giazaimeiguobentushizixingjianyanfenjide,giazaiouzhouyoubudihrddenglaopaijiancejigou,danshizaixianggang、taiwan、ribendengyataidiqu,giajiucaiqudexindejingyingcelve。giazaixianggangfenbushouleyaojianyandezuanshibunengjidaomeiguoqukaizhengshude,zuanshideguojiyunshufengxianhenda,giazaixianggangdengdiqujianlijianyanshiyouxuyaodaliangdetouzi,zheilimianjiuyouyigebuweirenzhidexinliuchengchuxian:giaxianggangshouhuo,liyongxianggangjianyanjigoujinxingfenji,ranhoubafenjishujufadaomeiguozongbu,ranhouyoumeiguobazhengshujidaoxianggang,yejiushishuozuanshiyizhizaixianggangdebaoxiankulitangzhe,zhishizhengshuzuoleyihuifeiji。

  同样,在台湾、日本等亚太国家GIA都是这么操作的,但是本土证书是很少离开美国的,这个行内人大家都知道。GIA这种抢占市场分额的方法是不错,不用自己投入检验设备及人员就可以占领这些新兴市场,但是战线拉得太长了就比较难控制,所以我们在国内最近看到很多开得很松的GIA证书,qishimeiguobentudegiazhengshushikaidehenjin,zheiyangchuxianlehenduodewenti。

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