zuanshizhengshushirenmenbianrenzuanshijibiedengxinxidezhuyaoshouduan,muqianshichangsuojianzuanshizhengshuzhuyaoyougia、ngtc、hrddengjizhong,qizhonggiayuhrdweiguojizhengshuyiyingwenbiaoshi,lingputongrennanyilijiemeiyicihuidaibiaodeyiyi,xiamianwenzhangweidajiajieshaozenmekanzuanshizhengshu,bingfenxiangjizhongchangjianzuanshizhengshuxinxijiedu。
GIA钻石证书
genjuyishangtupianhuafendebankuai,giazuanshizhengshukeyifenweiliudabufen:
第一部分,从上往下为:
chujugiazhengshuderiqi。
1.gia report numberleishebianma:yuzuanshiyaoweidebianhaoyizhi,genjuzheigebianmabiankeyizaigiaguanwangshangduizuanshixinxijinxingzaixianchaxun。
2.shape and cutting style zuanshizhuoxing:duizuanshiqiegexingzhuangdemiaoshu,round brilliant(yuanxing)。
附:这是最常见的圆多面型切工,除此之外常见的琢型还有:
Cushion Brilliant (枕型)
Pear Brilliant(梨形)
Marquise Brilliant(橄榄形)
Oval Brilliant(椭圆形)
Heart Brilliant(心形)
Square Brilliant (公主方形)
emerald brilliant(zumulvxing)deng。
3.measurements zuanshichicun:biaozhuchuzhijingzuixiaozhi——zuidazhifanweiyijizuanshidequanshengaodu,yihaomiweidanwei。
第二部分,从上往下为:
1.carat weight kelazhongliang:yikelaweidanweijisuandezuanshizhongliang,1kelaxiangdangyu0.2ke。tuwei1kelazuanshi。
2.color grade yansedengji:touguozhuanyebiseshi,jiangzuanshichengsefenjiweid(toumingwuse)zhiz(qianhuangse)。dweizuigao,yicidijian,tuweihsejizuanshi。
3.clarity grade jingdudengji:yongyupingguzuanshineihanwu(neibutezheng)hebiaomianquexian(waibutezheng)dexiangduichengdu,genjuzonghetezhengjiangqiqufenweifl-i3gong11dengji。tuweivvs1(jiqingweixiaci)jingdujibie。
4.cut grade chegongdengji:kefenweijiyou(excellent)、youliang(very good)、lianghao(good)、shangke(fair)、buliang(poor)dengji。
第三部分,从上往下为:
1.polish paoguangdu:paoguangdutixianzhezuanshibiaomiandezongtiguanghuadu。erbupingzhengdebiaomianhuilingguangxianfashengmanfansheerjianruozuanshideliangdu。genjuzuanshiqiemoshuipingjingliangyufou,kefenweijiyou(excellent)、youliang(very good)、lianghao(good)、shangke(fair)、buliang(poor)dengji。
2.symmetry duichengxing:zuanshiyaolengshifouweizhengyuan、taimianshifoupianlizhongxin、dijianshifoupianlizhongxindengdoushiduichengxingdezhongyaokaoliangbufen。kefenweijiyou(excellent)、youliang(very good)、lianghao(good)、shangke(fair)、buliang(poor)dengji。
3.fluorescence zuanshiyingguang:zuanshiyingguangdeqiangruofanying(fenwugedengji)。
4.clarity characteristics jingdutezheng:zaixianweijingxiaguanchadaodezuanshineibutezhengdexingzhuangbiaoshi。
5.inscription(s) leishekema:kezaizuanshiyaoweishangdeleishekema,shizuanshidedulibianhao,hegia report numberyiyang。
第四部分
proportion bili:zheishizuanshidejutiqiegongcanshutujie,miaoshuzuanshiqiegegexiangshuju。
第五部分
clarity characteristicsjingdutezhengsumiaotu:lejiezuanshixiacifenbuweizhijileixing。
第六部分
zuanshifenjidengjibiao,zheisanliefenbieshigia color scale yansedengji(congddaoz)、gia clarity scale jingdudengji(congfldaoi3)、gia cut scale qiegongdengji(congexdaopoor)。
NGTC钻石证书
ngtcquanchengweinational gemstone testing centre ,lishuyuguotuziyuanbuzhubaoyushishoushiguanlizhongxin,shiguoneiquanweizhubaozhijianbumen,ngtczhengshuneirongweizhongyingwenjieshao,gengfangbianguoneixiaofeizhechakan。yixiashingtczuanjiezhengshushili:
jianyanjielun:miaoshuzuanshishoushidezhonglei
zongzhiliang:shoushidezongzhongliang,yikeweidanwei
xingzhuang:biaoshizuanshideqiegexingshi
yansejibie:zuanshideyansedengji
jingdujibie:zuanshidejingdudengji
taikuanbi:zuanshitaimianzuizhangduijiaojuliyupingjunyaoweizhijingdebili,yibaifenbibiaoshi
tingshenbi:zuanshidetingbushenduyupingjunyaoweizhijingdebili,yibaifenbibiaoshi
guijinshujiance:shoushidejinshucailiao
beizhu:duibaogaozhongmeiyoutidaodezuanshiqitatexingdemiaoshu。
ngtczuanshizhengshushangdeneirongbijiaojianlve,danduiyanse、jingdudengzhongdiandouyouqueqiemiaoshu,zaiguoneijuyoujiaogaoquanweixing。
yishangshigiahengtcliangzhongzhengshuneirongdexiangxijiedu,chuleshangmiantidaodeliangzhong,dajiakeyitongguowoaizuanshiwanglejiegengduoqitaleixingzuanshizhengshudexiangguanxinxijieshao。
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