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钻戒定制专家

钻戒怎么选?钻戒证书怎么选择

发表于:2020-03-13      浏览:2776      来源于:我爱钻石网
戒指也称“约指”,自古便有“何以道殷勤,约指一双银”的定情诗。现如今,因着西方文化的传入,钻戒已成为颇为常见的定情之物。在挑选钻戒时,除了钻戒4C等级之外,钻戒证书也是应该关注的重点,市场中钻戒证书的类型有很多(gia、国检等),那么关于钻戒证书该怎么选择呢?下面一起来关注一下吧。

jiezhiyecheng“yuezhi”,zigubianyou“heyidaoyinqin,yuezhiyishuangyin”dedingqingshi。xianrujin,yinzhexifangwenhuadechuanru,zuanjieyichengweipoweichangjiandedingqingzhiwu。zaitiaoxuanzuanjieshi,chulezuanjie4cdengjizhiwai,zuanjiezhengshuyeshiyinggaiguanzhudezhongdian,shichangzhongzuanjiezhengshudeleixingyouhenduo(gia、guojiandeng),neimeguanyuzuanjiezhengshugaizenmexuanzeni?xiamianyiqilaiguanzhuyixiaba。

钻戒怎么选

zaitiaoxuanzuanjieshi,jiandingzhengshufeichangzhongyao,yincitayoushiyoubeichengweizuanshidedi 5 c。

钻戒证书类型

xianxiashijieshangquanweidujiaogaoqieliutongxingqiangdezuanjiezhengshuzhuyaoyou:giazhengshu(meiguobaoshixueyuan),hrdzhengshu(bilishizuanshigaocengyihui),agszhengshu(meiguobaoyushixuehui)。guoneiquanweizhengshuleixingyou:ngtczhengshudeng。

giazhengshu:meiguobaoshixueyuangia(gemological institute of amercia),chengliyu1931niandemeiguoniuyue,shizuanshi4cbiaozhuntixidechuanglizhe,yeyejiegongrendequanweifeiyinglixingkeyanjigou,yigongzhengkeyandulierwenming。jubeigiazhengshudezuanshijibiexinxizaiquanshijiefanweineijunbeirenke。

hrdzhengshu:hrd antwerpzuanshizhengshuyou“zuanshigaojiecenghuiyilianmeng”zhiding,qibiaozhunyugiajihuwanquanxiangtong,shiouzhouzuanshishichangdechangjianzhengshuleixing,zaiguoneibingbuchangjian。

agszhengshu:agsyoumingmeiguobaoshixiehui,tazaiqiegongyanjiushangbigiagengjiaxizhi,zaigiade3exqiegongdengjichulaiyiqian,agsjiuchuanglile0-10deqiegongfenji,0jiweiidealcutlixiangqiegong,dangshizhiyouagsdelixiangqiegongcaibeirenweishizhenzhengdewanmeiqiegong。

ngtczhengshu:ngtc(national gemological training centre),quanchengguojiazhubaoyushizhiliangjiandujiancezhongxin,shimeiguobaoshixueyuan(gia)zaiwoguodaludiqudeweiyihezuohuoban。lishuyuguotuziyuanbuzhubaoyushishoushiguanlizhongxin,shiguoneizhubaojiandingxingyedequanwei。

maizuanjiexuannazhongzhengshu?yishangjieshaodejizhongzhengshuleixing,zaiguoneijunshuquanwei,shenshouguoneixingyerenshiderenke。dantiaoxuanhaoxiangyingdezhengshuleixinghou,rengyouyixiexuyaozhuyideshixiang。

钻戒证书怎么选择

xianggia、hrddengzhengshudequanweixingziranbubishuo,doukeyizhijiezuoweicankaoyiju,erruguoxuanzeguoneizhengshu,jiuyaoxuanzehuodezizhirenzhengde,ru:

1、cal:“cal”biaozhishizhiliangjiandujianyanjigourenzhengfuhao,guojiashouyudequanweixingbiaozhi。(shouquanrenke,daiyouzhifaxing)huodecalrenzhengjibenshangshishuyuguojiajigoudejiancejiancejigou,qitadisanfangjiancejigoujibenbukeneng。

2、cma:zheigebiaozhishiguojiaduijiancejigoudefazhixingdeqiangzhirenzheng,shiyanshiyaochujuzhengshubixuyaohuodecmazizhi,meiyouzheigezizhichujudezhengshujieguoshibuhefade,zhiyoutongguolezheiyangdeshiyanshidezizhi,caikeyichujujiancezhengshu,yinci,zheiyeshihefajiancejigoudebiaozhi。

3、cnas:zhongguohegepingdingguojiarenkeweiyuanhui(china national accreditation service for conformity assessment ),shigenju《zhonghuarenmingongheguorenzhengrenketiaoli》deguiding,youguojiarenzhengrenkejianduguanliweiyuanhuipizhunshelibingshouquandeguojiarenkejigou。bushiqiangzhiyaoqiuyoudezizhi,danruguoshiyanshishoucansrenke,biaomingshiyanshidejianceshuipingshifuheguojibiaozhunyaoqiude。

xiangguojianzhengshunggc、ngtcdeng,zhiyoufuhejiliangrenzheng(cma)、guojiarenkeweiyuanhui(cnas)、shencharenke(cal)yaoqiudeshiyanshicaijubeikaijujiandingzhengshudezige。

ruguozhijiexuanzegiadengguojiquanweizhengshu,yaozhuyizhengshudezhenshixing,keyitongguozhengshubianhao、zhiliangdengshouxianchayanyixiazhengshuzhenjia,quedingzhengshushifouweizhenshide。

yishangshizaizhengshufangmian,jidajiafenxiangdezuanjietiaoxuanjianyi。zaiduizhengshudetiaoxuanshang,woaizuanshiwangweimeiyike30fenyishangdeluozuan,yijidakelazuanjiejuntigonggiajiguoneiquanweijiandingbumenshuangzhengshu,quebaomeiyikezuanshijibiedezhenshixing。xiaofeizhezaiwoaizuanshiwanggoumaihuizuanjiezhihou,kedaoguoneiquanweijigoujinxingfujian,qinziheshizuanshidengji。

上一篇:

国内钻石复检掉级?这真不是商家的锅

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什么是gia钻石?gia钻石好不好?

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