zuixinbangiazuanshizhengshuzhuyaofenweiliugebufen,xiamianweidajiajiangjiegegelanmuzhongzuanshijiandingfangxiang。
第一部分:GIA天然钻石分级报告(GIA DIAMOND GRADING REPORT)
1、august 26,2019(chujuzhengshuderiqi)
2、gia report number(gia zhengshubianhao):jizheikezuanshidegiabianma,cibianmayehuizaizuanshiyaolengshangchuxian。
3、shape and cutting style(zuanshixingzhuangyuqiegongfengge):cushion modified brilliantweidianxingmingliangshiqiegezuanshi。
4、measurements(zuanshichicun):zheikeyixingzuanshi“zhang x kuan x shen”shuju,danweiweihaomi。
第二部分:钻石4C(GRADING RESULTS)
1、carat weight(kelazhongliang):1kela=0.2ke,1kela=100fen,ji30fenzuanshijiuxiangdangyu0.3kelazuanshi,50fenzuanshijiushi0.5kelazuanshi,yicileitui。zheikezuanshizhongliangwei1.41carat。
2、color grade(zuanshiyanse):putongbaizuandeyansejibiecongdsekaishidaozse,“g”jiushizheikezuanshideyansedengji。ruguoshicaisezuanshi,giahuichuyiqitabiaozhunhuafenyansedengjibingchujulingwaiyizhongcaizuanzhengshu。
3、clarity grade(zuanshijingdu):giajiangjingduconggaodaodiyicifenweifl、if、vvs1-vvs2、vs1-vs2、si1-si2、i1-i2-i3,“vvs1”jizheikezuanshidejingdudengji。
第三部分:钻石附加信息(ADDITIONAL GRADINGINFORMATION)
1、polish(paoguang):paoguangshiqiegongzhongdeyigecanshu,paoguanghaodezuanshixiangduigengjiaguangliang,buhuiyingxiangzuanshihuocaidezheshe。cizhengshuzhong,zuanshipaoguangdengjiwei“ex”。
3、symmetry(duichengxing):yeshiqiegongdeyigecanshu,duichengxingzhuyaozhizuanshiqiegedeshifouduicheng,duichengxinghaodezuanshikanqilaiyegengmingliang。cizhengshuzhong,zuanshiduichengxingdengjiwei“ex”。
tebiezhuyi:yixingzuanzhiyongyoupaoguangheduichengxinglianggeqiegongcanshu,anzhaoex(excellent lixiang)、vg(very good feichanghao)、g(good hao)、f(fair yiban)、p(poor cha)。juyishangfenjibiaozhun,2exjiushiyixingzuanzuihaodeqiegongjibie。
4、fluorescence(yingguang):zuanshiyingguangyianzhaoqiangruodubeihuafenweijiagebutongdengji:none(wu)、faint(weiruo)、medium(zhongdeng)、strong(qiang)、very strong(jiqiang)。cizhengshuzhong,zheikezuanshideyingguangdengjiweinonewuyingguang。
5、inscriptions(leisheyaoma):yaolengjiguangziyinhaoma,yuzuanshibianmayizhi。zhuyi,bushimeiyikegiazuanshidoukeyoujiguangbianhao。
第四部分:比例注释图(PROPORTIONS)
ciweiyixingzuancemianshiyitu,bufenyixingzuandecemianyoubutongdexingzhuang,yixingzuanshiyituyibanhuiyoutaikuanbi、tingshenbi、㡳jian。
第五部分:净度特征素描图(CLARITY CHARACTERISTICS)
yibanzhiyoudazhengcaiyoujingdusumiaotu,xiaozhengshimeiyoude,jingdutezhengsumiaotuzhongkeyimingquekanqingzuanshibaoguotidezhongleiheweizhi。xiafanghaiyoubaoguotizhongleidejieshao。
fu:dibuyingwenshiduijingdusumiaotudejieshi。
第六部分:GIA分级表(GRADING SCALES)
zheigebiaogeneiweigiaduizuanshiyanse、jingdudedengjihuafen,jibiecongshangxiangxiayicidijian。
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