我爱钻石网欢迎您!微信小程序
今日金价
  • 黄金999: 831.4
  • 铂金950: 289.5
  • 钯金990: 259.6
钻戒定制专家

钻石国检证书和GIA证书有什么区别

发表于:2017-04-10      浏览:39849      来源于:我爱钻石网
很多人买钻石都喜欢挑有GIA证书的来买,同时还希望有一张国检证书作为双层保障,虽然这两者都是比较权威的检测机构,但还是有一定区别,钻石国检证书和GIA证书有什么区别?

钻石国检证书和GIA证书区别

       钻石国检证书和GIA证书区别

       shouxian,zheishilianggeguojiadiyubutongqiedulidequanweijiancejigou,shenshibiaozhunshiyouyidingqubiede。giadejiancebiaozhunbijiaoqingxiangyuzuanshideqiegong,erngtcdejiancebiaozhunqingxiangyuzuanshideyanseyujingdu;gia zhengshudeshujubijiaoxiangxi,ngtczhengshudeshujuyouxiejianhua。

GIA证书
GIA证书

国检钻石证书
NGTC国检证书

       1、jiandingfangfaqubie:giajiandingshiyoujisuanjijiangzuanshigezhongshujujiluxialai,youjisuanjipingchuzuanshijibie。

       ngtcshirengongjianding,meigerendejiandingchiduyousuobutong,suoyihuiyouchayi。

       2、jiandingbiaozhunqubie:guojishangzuanshifenjibijiaotongyongdebiaozhunshigiabiaozhun,erzhongguozuanshifenjidebiaozhunzaiyanseshangshishixingdegiabiaozhun,danzaijingduheqiegongshangbijiaojiejinhrddebiaozhun,suoyijiandingbiaozhunyouqubie,jieguoyeyousuoqubie。

  ;    ; 3、yansejiandingqubie:giadeyansejiandingshijiandingdezuanshiyutongdaxiaodengjidebiaozhunsejizuanshixiangbi,quzuijiejindeyanse。

       ngtcbushimeijiajigoudouyoubiseshi,bingqiebiseshidedaxiaoyebingbuquan,ruguo1keladezuanshiqubijiaobiaozhundegse50fenzuanshi,jieguoziranbushitebietieqie。

       4、zhongliangsuanfaqubie:giadeluozuanzhongliang,shifeng9jin1,yejiushishuoruguoshi49.8fendezuanshizhisuan49fen,49.9fendezuanshisuan50fen。

       ngtcshixiaoshudianhou2weishichengde,yejiushi49.91fenyesuan49.91fen。

钻石国检证书和GIA证书区别

       5、qiegongpingjiaqubie:giaduizuanshideqiegongzhuyaoshiduichengxinghexiushidudepingjia,dui8xin8jiandeqiegongbutuichong,bubiaoming,zheigeyuhrdyuigiyousuobutong。qiegongdengjifenwei5dang:poor,fair,good,very good,excellent;

 ;      ngtcdeqiegongzhixiesandang:yiban,hao,henhao,eryixiejiandingjigoujibenbukaihenhao。

       giayikelayishangdezuanshidaoguojianfujian,jibenshangdounenganzhaoyuanjibiechujujiancezhengshu。zongzhi,zheiliangzhongjiancejigougeyouqianqiu。jiyuduipinzhideyangeyaoqiu,woaizuanshiwang30fenjiyishangdezuanshibudantigonggiaguojijiancebaogao,lingwaihuitigongyifenguojiajijiancezhengshu,bianyukehufujian,genghaodebaozhenglezuanshidepinzhi,gongkehuanxintiaoxuan。

上一篇:

钻石切工:八心八箭、九心一花、十心十

下一篇:

四月生辰石是什么? 四月生辰石——钻

你可能还想了解
包邮保价

包邮保价

全国联保

全国联保

线上刻字

商品终身保养

一钻双证

一钻双证

七天无理由退款

15天免费退换

188 2372 5712

周一-周五09:30-19:30
zhouliu-zhouri09:00-19:30

官方微信
微信小程序

Copyright © 2006-2022 我爱钻石网 cqzyjs.com All Rights Reserved
深圳市罗湖区翠竹街道贝丽北路金展珠宝广场二十层20F-05/06
shenzhenshizuanyonghengkejiyouxiangongsi

购物车
QQ咨询
移动版二维码
预约进店
返回顶部