钻石4C详细图文介绍（入门必看）

       一、钻石重量篇：克拉(Carat)

       danweikela(ct)yejiushizuanshidezhongliangdanwei（1kela=1ct=100fen=0.2ke=0.2g）。neidaodigezhongdaxiaodezuanshiyouduodani？

（zuanshikeladaxiaoyuzhijingbili）

butongzuanshidaxiaoshiwuduibitu

   ;    chuzuanshibenshendebutongdaxiaozhiwai，shouzhidechicunyuexiao，zuanshijianghuikanqilaiyueda。shouzhiyuecu，zuanshikanqilaihuiyuexiao。

       duiyuzuanshidezhongliang，nibudebuzhidaodemingci——kelayijia：

       1、youyuzuanshiyuedayuexishao，suoyizuanshidejiageyuzhongliangguanxibingbushichengbilideshangzhang。yejiushishuozaitongyang4cjibieyiyangdejichushang，yike1keladezuanshidejiageyaoyuanyuangaoyuliangketongdengji50fenzuanshidejiagezonghe。

       2、guolelinjiediandezuanshibimeiyouguolinjiediandezuanshigui。biru30fen、50fen、1kelajiushilinjiedian。biruyike98fendezuanshi(rouyankangen1kelayiyangda)biyiketongdengjibiede1kelazuanshibianyihenduo。50fendezuanshibitongdengjibiede49fenzuanshiguihenduo，danshikanqilaidaxiaoyiyang。suoyidongxingdexiaohuobanmenyihoukeyianzhaozheigelai，goumaijiejinlinjiediandezuanshi。

       二、钻石颜色(Colour)

       zuanshiyansefensandaxilie：

       开普系列：包括无色、浅黄至黄色钻石；
       褐色系列：包括不同强度的褐色钻石；
       caisexilie：baokuofenhong、zihong、jinhuang、lanse、lvsedengzuanshi。

       dabufendebaoshijizuanshi(yejiushiwomenshimianshangchangjiandezuanshi)，qiyanseshuyukaipuxilie，jiwuse-qianhuangsexilie(guanyucaisebaoshizhihouyoujihuihedajiajieshao)。zaijiandingzuanshideyanseshi，jiangjiandingdezuanshiyuyitaoguojitongyongdebiaozhunbiseshijinxingbijiao，biaozhunbiseshideyanseshianzhaocongwusededji(zuigaodengji)daohuangsedezjicixulaipailiede。

kaipuxiliezuanshiyansedengji

       jinguanbutongdeguojiahediquduizuanshiyansedejibieyouzhebutongdebiaoshifangfa，danzongdelaishuo，yansejibiedehuafendatishangshiyizhide。muqian，shijieshangduizuanshideyansefenjizhuyaozunxunliangtaotixi：yitaoshijihuquanqiu(baokuoshijieshangzuidadezuanshilongduanzuzhi-debeesgongsi)juncaiyongdemeiguobaoshixueyuan(gia)zhidingdeyiyingwenzimubiaoshidefenjitixi;lingyitaoshizhongguoxianggang、taiwandengdiqusuocaiyongdeyi"baifenzhi"biaoshidefenjitixi。woguo《zuanshifenjibiaozhun》mingqueguidingleyansejibiecaiyongyingwenzimubiaoshifa，canzhaoguojitongyongdehuafenfangfa，jiehewoguodeshijiqingkuang，jiangyansefenweishiergejibie，bingyiyingwenzimud-nhe<nlaiyicidaibiaoyoubaidaohuangdemeiyigeyansejibie。

       meiguobaoshixueyuan(gia)yansefenjitixiyuzhongguodeyansefenjitixiduibi：

       zaizuanshiyansedengjizhong，hseshixingyeneirenweibaisezuanshi(youzhizuanshi)defenjiexian，tongchangrenweihseyishangjibenshikanbudaohuangsediaode；muqianguoneishangchanghewangshangduobanxiaoshoudeshif-jsezhijiandezuanshi，d、ezheiyanggaosedezuanshishaojian，kyihoudehuangsezuanshiyeshaojianyoushou。

       根据购买用途的不同，在挑选钻石颜色时可以按照以下等级：             
       收藏级：D-E级； 
       结婚级：F-H级；
   ;    zhuiqiuxingjiabiji：i-jji。

       三、钻石净度(Clarity)

  &nbsp;    zuanshidejingduzhizuanshineiwaiquexiandechengdu，baokuobaoguoti、jieli、liexi、shuangjing、shengzhangwenheshixiangdengneibuhewaibuxiaci。

GIA钻石净度分级

     &nbsp; fl(wuxiaji)：zuanshifenjishizai10beifangdajingxiaguancha，zuanshinei、waibujunwuxiaci；  

       if(neibuwuxiaji)：zuanshineibusuiwuxiaci，danwaibuyoujixiaodejingzhongxinpaoguangkechuqudexiaci；

   &nbsp;   vvs(jiweixiaji)：fenweivvs1hevvs2liangji，zuanshifenjishizai10beifangdajingxiahennanfaxianjiweixiaodehuohenbumingxiandexiaci。

  &nbsp;    vs(weixiaji)：fenweivs1hevs2liangji，zuanshifenjishizai10beifangdajingxiaxiacidedaxiao、shuliangheweizhijieyunanquedinghemouzhongchengdudeyiquedingzhijian。

       si(xiaoxiaji)：fenweisi1hesi2liangji，xianzhudexiaci，zuanshifenjishizai10beifangdajingxiayijian。si2dezuanshicongtingbuyiceguanchashi，rouyankejianbaoguoti。

       changjianzuanshineiwaibutezhengdebiaojifuhao：

       四、钻石切工(Cut)

       zuanshicongziranjiebeikaicaichulaihou，qiyanse、jingdujidaxiao(zhiliang)yibanshibunengzaigaishande，weiyouqiegongshisigezhiliangpingjiayinsuzhongweiyidekerenweikongzhideyinsu。yinerqiegongyingdangyangeyaoqiu，liqiumeiyilizuanshidounengdadaojinshanjinmeidejingjie。qiegongzaizuanshi4czhongzhanyouzhongyaodiwei，qiegongdehaohuaiduizuanshijiagedeyingxiangkedao30%-40%zuoyou，suoyimaiyikeqiegongyouzhidezuanshizhiguanzhongyao。

不同钻石切工

       caisebaoshidemeilizhuyaotongguoqiyanselaitixian，erzuanshiyibanmeiyoupiaoliangdeyanse，qimeilizhinengcongqiliangdu、huocaijishanshuolaizhanxian。guangxianzhaoshedaozuanshishang，yibufenguangxianyoubiaomianfanshehuilai，yibufenzeyaojinruzuanshineibu，lianghaodeqiegongkeshijinruneibudeguangxiandabufenyoufanshehuilai，jirenyihengaodeliangdubiaoxian。ruguoqiegongbuhao，jiuhuishidabufenguangxianloudiao，shizuanshikanshangquhendaiban。zuanshidehuocai——jiushirenmensuokandaodezuanshizhong"wuyanliuse"dexianxiang，qixiaoguodeqiangruoyeshiyuqiqiegongmiqiexiangguande。zuanshiqiegongzhijieyingxiangzuanshidehuocai，huocaihaobuhaoxuyaowaijieguangyuanzhaoshejinlaicainengkandao。

       genjuguojiabiaozhunqiegongkefenweihenhao、haoheyibansanji。erguojishangyibanfenweiexcellent、verygood、good、fair、poorzheiwuji。qiegongyouliangdezuanshigebufenzhijianyouyidingdebilixuyaoyongyiqilaizixiceding，cainengdezhitashihenhao、haohaishiyiban。tongyangdaxiao、tongyiseji、tongyijingdudezuanshi，youyuqiegongdehaohuai，qijiagekexiangchashubeizhiju。 

  &nbsp;    xuduobaoshixuejiarenweizuanshideqiemogongyishizuizhongyaodezuanshitexing，yinweijishiyikezuanshiyongyouwanmeideyanse(color)hejingdu(clarity)，yudaozhuoliedeqiemoyehuishiyikezuanshishiquqiyaoyandeguangcai。

 &nbsp;     giaduiqiegongfenjizhuyaofenweisanbufen：qiegongbili、xiushidu、paoguang，meiyibufenyoufenweiwugedengji，fenbieshiexcellent(jianxieex)、very good(jianxievg)、good、fair、poor(houliangzheshimianshanghenshaojian，suoyidajiazhongdianjizhuex、vg、gjijiuhao)。

    &nbsp;  lixiangqiegong(excellent)：zheizhongqiegongshizuanshijihufanshelesuoyoujinruzuanshideguangxian。yizhonggaoyaqiejiechudeqiegong。       

       feichanghaoqiegong(very good)：keyishizuanshifanshechuhebiaozhundengjiqiegongdeguangmang，danshijiageshaodi。

     &nbsp; haoqiegong(good)：shizuanshifansheledabufenjinruzuanshineibudeguang。bivgjibianyideduo。

     ;  jingchangtingdaozhubaodianyuanshuo3exqiegong，qishijiushizhizuanshiqiegongzhongqiegongbili、xiushidu、paoguangsanxiangdadaoleexcellent(jianxieex)，suoyicheng3exqiegong。

     &nbsp; genjugoumaiyongtudebutong，tiaoxuanzuanshiqiegongshikeyianzhaoyixiadengji： &nbsp;  

       收藏级：3EX；           
       结婚级：3EX、1EX 2VG、3VG；           
       gaoxingjiabiji：3vg；

       知识延伸——钻石荧光

       zuanshideyingguang：zhizuanshizaiziwaiguangdejifaxiafachudeguang。xingxiangdeshuo，womenpingshiyongdechaopiaodeyixiebuweizaiyanchaojineizhongziwaiguangxiabushiyenengfaguangma，jiushineizhongguang。youyibufenzuanshihuifayingguang，yibanshilanbaisedeyingguang，yeyoushaobufendezuanshifahuangsedeyingguang。 

       yaolejiezuanshideyingguang，dexiancongzuanshideyanseshuoqi。zuanshixiangdangyuyigelengzhu，takeyibaguangxianfenchengyigewuyanliusedeguangbingqienenggoujiangzheixieguangfanshechuquxingchengduocaishanguang，jiuruwomentouguoyouseyanjing，zuanshideyansejiangchongdangyigelvguangqi。congerjianshaofansheguangdeyichu。zuanshideyanseyueqian，shanguangdeyanseyueqiang，sejijiuyuegao。

       duiyuyingguang，renmendetaiduyebujinxiangtong。yixierenzhuanmenxunqiuchanshengzheiyidutexiaoguodezuanshi，ranerqitarenzebimianmaizheixiezuanshi。shishishang，butongjideyingguangxiaoguojinjinyoushouguozhuanyepeixundezhubaozhuanyerenshicainenggoubianbiechulai。

       yingguangdeqiangruo：yingguang(fluorescence)qiangdujibiehuafenwei"qiang"、"zhong"、"ruo"、"wu"sigedengji。yingguangjifenbieweizhonghuoqiangji，keyishijiejinwusedezuanshibiaomianzaiyidingdejulishangkanqilaigengjiabai，congerjizuanshizengjialeyicengmenglongzhiganhuozheyouhuazhigan。juyouzhongjihuoqiangjiyingguangdezuanshijiaweiyaobiqitazuanshijiagedi。

钻石荧光等级

       suoyouzuanshidoudaiyouyingguangma？bingfeisuoyoudezuanshidoujuyouyingguang，danqueshishijuedabufenzuanshidoudaiyouyidianyingguang(dagaizhan25%-35%)，guojishangjiancezuanshishiyaojiangyingguangzhibiaoxiechulaide，guoneizhengshushangmeiyoutebiebiaozhu。

    &nbsp;  yingguangduizuanshijiageyoushenmeyingxiang？yibanlaishuo，youyingguangdezuanshiyaobimeiyouyingguangdezuanshibianyiyixie，danbuhuixiangchataiduo，waiguanshangjihunanyikanchuchabie。

       yingguanghuiduizuanshidewaiguanchanshengzenyangdeyingxiang？yanjiubiaomingduijuedabufenzuanshi，yingguangdeqiangduduiwaiguanbingwumingxianyingxiang。giafabudeyingguangyanjiubaogaotidao，dabufenrenrouyanbunengbianbieyouyingguanghemeiyouyingguangdezuanshi。tongchangqingkuangxia，zaiziranguangxianxiashiganjuebudaotade，chufeizaiziwaixianbijiaoqiangliedexiatianyangguangxia，juyouhenqiangyingguangdezuanshi，rouyanganjuedaoyingguangdecunzai。chulezheigeqingkuang，yingguangduipeidaishimeiyourenheyingxiang。

       zuanshiyouyingguang，duishentiyouhaima？youyingguangzuanshideyizhongziranshuxing，shizhizuanshizaishouziwaiguangjiqixiafachudeguang，changjiandeweilanbai、qianhuangse。duoshuzuanshidouyouyingguang。zuanshiyouyingguang，taduishentiwufushe，duirentiyewurenheqitafumianyingxiang。

       tongguoduiyishangzuanshi4cjizuanshiyingguangdexiangguanlejie，dajiaduiyuzuanshidengjidetiaoxuandouyoulezijidexiangfa，zaixuanzezuanshidexiangguan4cbiaozhunshijianyianzhaozijidegoumaiyitulaixuan，ruguozuoweipingchangpeidaikeyixuanzedengjiyibandezuanshi，erruguoshishouzang、touzidengzekeyigoumaigenggaojibiezuanshi。