全方位解析IGI钻石分级证书

　　shuoqiguowaizuanshifenjizhengshu，jiaoweizhimingdeyougia(meiguobaoshixueyuan)、hrd(bilishigaojiecengzuanshiyihui)heigi(guojibaoshixueyuan)sanzhong，giahehrdzaiqianmiandewenzhangzhong，xiaobianyiweidajiazuolexiangximiaoshu，xiamianjiuquanfangweijiexiyixiaigizuanshifenjizhengshu。

　　shenmeshiigi?igishishenmeyisi?

　　igi(internationalgemologicalinstitute)zhongwenmingweiguojibaoshixueyuan，chengliyu1975niandeshijiezuanshizhongxinbilishideanteweipu，shimuqianshijieshangzuidadedulizhubaoshoushijiandingshiyanshi，beichengwei“xiaofeizheshenbiandequanweijiandingsuo”。

    igi(guojibaoshixueyuan)shiyanshi

　　igi shishijieguimozuidadezhubaojiandingjigou，zaianteweipu、niuyue、xianggang、mengmai、mangu、dongjing、dibai、telaweifu、duolunduo、luoshanji、jiaergeda、xindeli、delijiuer、sulate、jinnai、amodabadehehaidelabadouyoubanshijigou。igi weiyuanteweipu、mengmai、deli、haidelaba、sulate、amodabade、jinnai、dibai、shanghai、luoma、asikelipiqienuo、teleikasitani、kawaleisi、 hemaerqianisaidebaoshixuexiaoweizhuanyerenshijixiaibaoshidexiaofeizhetigonggeleikecheng。

　　igichujudezhengshudaibiaolerenherendoubukehuoquedediwugec：xinxin。zuoweishijiezuidadedulizuanshi、caisebaoshiheshoushijiandingpinggujigou，igi weiquanqiudezhuanyerenshihexiaofeizhetigonglezhuoyuewanmeidebiaozhun。

　　IGI钻石分级证书

　　igi yongyouquanqiuzuiduodebaoshishiyanshi，shizuanshi、caisebaoshihezhubaoshoushijiandingzuizhidexinlaidemingzi。zhiyoudangbaoshijubeipinzhizhengmingdezhengshushicainengfangxingoumai。wulunzaishijiederenheyigejiaoluo，yifenquanweikekaode igi shiyanshibaogaojiudaibiaolezhenggebaoshixuejiegongtongrenkedexinlaiyuxinxin，zhengshushirenhejiaoyizhongbibukeshaodezuchengbufen。

igizhengshuquanmaohexijiemiaoshu

　　标题部分

　　international gemological institute weiigishiyanshidemingchenghelogo

　　hearts and arrows diamond report weizhengshumingcheng(gaituweibaxinbajianzhengshu)

　　youshangjiaoshigaizuanshi“baxin”he“bajian”deanshizhaopian，zhaopianweishijipaishebingtieyuzhengshushang。(cankao“baxinbajian”)

　　第一部分

　　diyixingzuobianhuiyouyigenumber，zheigejiushizhengshudebianhao，hemeikezuanshiyaobudejiguangkezishiyiyiduiyingde，weiyide，shangwangchaxunsuopingjiedeyejiushizheigehaomale，yong10beifangdajingzaizuanshiyaobujiunengkanjianzheigehaoma，dangranchufeishangjiameiyouyaoqiuigikeshangqu。zheiyeshikenengde。

　　diyixingyoubiandeantwerp, december 13, 2002shizheifenzhengshuchujudeshijian，didian。

　　dalujiandaozuiduodedidianshihong kongheantwerp。

　　第二部分

　　description,zuanshimiaoshu。natural diamondweitianranzuanshi。

　　shape and cutshijibendeqiegongxingzhuang，round and brilliantwei yuanxingcanlanxing。

　　第三部分

　　carat weightshikelazhong，jiushizuanshiluoshidezhongliang。1ke=5kela，1kela=100fen(point)。igijisuandaoxiaoshudianhou2wei，disanweifeng9jinyi，biru67.88suan67fen，67.89suan68fen;zheilidezhongliangshi53fen，huo0.53kela。

　　claritygradeshizuanshidejingdu，igigenjuzuanshineibuxiacidexingzhi，shuliang，kejianchengdujiangzuanshidejingdufenweiif-vvs-vs-si-ijigedadengji，qizhongvvsyoufenweivvs1hevvs2，vsfenweivs1hevs2，sifenweisi1hesi2，jingduzhujianjiangdi。zheikezuanshishiif,yejiushizuihaodejingdu(10beifangdajingxiaxiacibukejian)。zheilidejingdushivs2

　　yuzhiduiyingdeyoubiandeliangfuzuanshituan，chengweiplotingtu，shifenjishibiaozhudejutixiacideweizhi，zhongleidengdeng，bianyuxiaofeizhehedui。

　　changjiandeyoucloud(yunzhuangwu)，crystal(neihanjingti)， feather(yuzhuangliexi)，pp(zhenjian)deng。

　　neibuxiacishiyonghongsebiaozhude，waibuxiacishiyonglvsebiaozhude。

　　color gradeshiyansedengji，igijiangzuanshicongwanquanwusedaohuangseyongzimucongddaozbiaoshi，zuihaodewusezuanshishidse，e，f，gjianjianpianhuang，zsedengjizuidi。zheilideyanseshiese，d,e,fdehenhanjian。

　　cutgradeshizuanshiqiegong。yejiushizuanshidamoqiegedachengdebili，juedinglezuanshinengfouchengxianlianghaodehuocaiheshanguang。qiegongshihenduoqiegemiandezonghehengliang，yebaokuoduichengxinghepaoguangxing。igijiangqiegongcongexcellentdaovery good、good、fair、poorfenwei5gedengji，zheilideqiegongshizuihaodeexcellent。

　　xiamianshiheqiegongyouguandelingwailianggeshuju：

　　polishshizuanshidepaoguangduheduichengdu。heqiegongyiyangfenwei5gedengji。

　　symmetryshizuanshideduichengdu。heqiegongyiyangfenwei5gedengji。

　　igiduiqiegongpingpanyanke，bixumanzujigaodeqiegongyaoqiucainengjichuexcellent。

　　yixiashiqiegongxiangxishuju：

　　measurementsshizhizuanshidedaxiaobili，yejiushizuanshidezhijing*gaodu。zuanshiyinweishishougongdamo，youshihoubunengbaozhengqiwei100%deyuanxing，suoyijiuyoulelianggebutongdezhijing，zuidazhijinghezuixiaozhijing。yibanzuanshidechajuzai3%yinei。

　　table diametershitaikuanbi，jitaimiankuanduzhanzhijingdebili。

　　crown height shiguangaobi，jiguanbugaoduzhanzhijingdebili。

　　pavilion depth shitingshenbi，jitingbushenduzhanzhijingdebili。

　　girdle thickness shiyaobuhoudu，tongchangcongthinxidaothickhoudouyoukeneng。

　　total depth shiquanshenbi，jizuanshigaoduhezhijingdebili。

　　culet shizhizuanshidijiandeqingkuang，zheilishipointed，yejiushishoujian，chucizhiwai，haikenengyoumediumzhongdengdijian, largedadijian, choppedposundijian。

　　fluorescencezheilishizhizuanshideyingguangxiaoying。dabufenzuanshizaiziwaixianzhaoshexiahuiyoulanbaisedeyingguang，yingguangdeyansehedabufenzuanshibenshendaideweiruohuangseshihubuse。duiyujseyishangdegaosejizuanshi，qiangyingguangduizuanshijiazhiyoufumiandeyingxiang，duiyujsejiyixiadedisejizuanshi，qiangyingguangduizuanshijiazhiyouzhengmianyingxiang，erweiruoyingguangzeduizuanshijiazhiwuyingxiang。

　　commentszhongliemingrenhehezuanshipinzhiyouguandexiangguanxinxi，biruzuanshiyaobujiguangkezineirong，huozheshibaxinbajianzuanshi，shifoujingguorengongyouhuachuli，douhuizaizheiyilanliechu。gaizuanshixinxiwei：baxinbajianlixiangqiegong(qijinweizhiigirengranshizuiweiquanweidebaxinbajianzuanshijiandingzhe)，yaobukezi(zuanshizhengshubianhao)。

　　xiafangweizuanshiyaobujiguangkezidefangdazhaopian，tieyuzhengshushangbianyuhecha。

　　zhaopianyoufangweiigijiguangfangweibiaozhi。

　　如何查询IGI证书?

　　chaxunguojibaoshixueyuanzai360zhubaoweishichaxunshixushuru“zhengshubianhao”he“kelazhongliang”。ruguoninshidiyicichaxunguojibaoshixueyuanzhengshu，buqingchuruhechaxunshi，nindoukeyicanzhaoyixiadezhengshuyangbenjinxingduizhao，lejieruhechaxun：

　　为什么查不到IGI证书信息?

　　chabudaozhengshuneirongdeyuanyinyouhenduozhong，qingninxianzhuyihechaqueding：

　　信息输入错误

　　qingjianchashurude“zhengshubianhao”he“kelazhongliang”shifouzhengque，ranhouchangshizhongxinchaxun。

　　chaxundezhengshubuzaifanweinei

　　laozhengshu：igizhinengchaxun2004nian06yuezhihoudejiandingzhengshu;

　　xinzhengshu：ruguoninchaxundeshizuijincaichudezhengshu，qingguojitianhouzaichangshichaxun，xinzhengshushangchuandaoshujukuxuyaoyiduanshijian;

　　ruozhongxinchaxunhourengbunengjiejuewenti，jianyininlianxiigigongzuorenyuanjinxingdianhuachaxun。

　　国际宝石学院联系电话及地址

　　lianxidizhi：schupstraat 12018 antwerp - belgium

　　lianxidianhua：32-3-2316845