gia钻石证书教你鉴别钻石真假、奶油钻、咖啡钻...

giazuanshizhengshushixuangouzuanshidezhongyaoyiju，chuleduizuanshidengjidelejie，dajiahaikeyitongguogiazhengshujianbiezuanshizhenjia，panduanzuanshishifouweiershouzuan、naiyouzuan、kafeizuandeng...

1、辨别假钻

yixiefeizhengguirenshihuijianggaoshi、mosangshidengmaochongzuanshichushou，ergaoshihemosangshiyibandoumeiyou

giazhengshude，suoyi30fenshangbukeyichujugiazhengshudejiuyaoxiaoxinle。

2、辨别套证钻

youxiebuliangshangjiahuizaidijibiedezuanshihuofangzuanyaolengkeshanggiabianma，maochonggaopinzhizuanshi、zhenzuan，bingtaoyonggiazhengshuchushou。kansigiazhengshubianmahe“zuanshi”leishemaduideshang，danshijishangmaihuilaiqueshijiazuan、dijizuan。

jiangzuanshimaihuilaizhihou，keyianzhaoyixiafangshichayan：

①xianjianbiezhengshu：youdetaozhengzuanshiliangiazhengshudoushijiade，suoyikeyixianchayanzhengshushangyoumeiyoulogofushuiyindengfangweibiaoshi。

②kanzuanshixiacisumiaotu：1kelayishangdezuanshizhengshushangjunyouzuanshixiacisumiaotu，keyiyongfangdajingchakanzuanshixiacigenzhengshusumiaotushangdexiaciqingkuangshifouyizhi。

3、辨别二手钻

①kanzhengshuriqi：zhengshuriqiyuejin，shiershouzuandejilvyuexiao，yibanjianyixuanzezhengshuriqizai1nianneidezuanshi；zai3nianyiqiandezuanshizuihaotifang，zheiyangdezuanshijikenengshiershouzuan。

②kanxiaci：youyupeidai、baocunbudangdengyuanyin，ershouzuankenenghuizaizheiqijiantianyixiexindexiaci，ruguozuanshishijixiaciyuzhengshumiaoshubutong，yeyoukenengshiershouzuan。

4、辨别奶油钻

naizuanjinaiyouzuan，kanshangquwumengmengde，bushan，yanzhongyingxiangzuanshipinxiang。giazhengshushangbingbuhuimingshishifouweinaizuan，dankeyitongguoxiamiandeyixietiaojiandazhipanduan：

xingchengnaizuandezhuyaoyuanyinshizuanshineibuyoudaliang“cloudyunzhuangwu”。

①ruguozuanshijingdupingweisi1ji，danjingdufenbutuquehenganjing，zheizhonghendakenengjiushinaizuan。

②ruguozuanshijingduzaisi-vs2jibie，sumiaotuweibiaomingyoucloud，danbeizhushangxie“clouds are not shown”、"clarity grade is based on clouds thatare not shown”deng，shuomingcloudhanliangbushao，danwufabiaozhuzaitushang，zheiyangjiuhenyoukenengshinaizuan。

5、辨别咖啡钻

kazuanzhizuanshiyinyouhesewenlierkanshangqupianhese，zheizhongzuanshibujinyansebuhao，haiyingxiangguangzedu。

①rouyankan：kazuantongyangbuhuizaizhengshushangxieming，dandaikasediaodezuanshiyansedengjiyibanbuhuitaigao，ruguoyansezaihyixiade，keyiguanchayixiashiwu，kanzhefahese、lvse，jiuyoukenengshikazuan。

②kanxiaci：youxieshangjiahuiyongkazuanmaochongcaizuanmai，zheishijiuyaokanxiazhengshu，caizuanhuizaicolourneilanxiemingyanse，ruguojinideshibaizuanzhengshuqueshuoshicaizuan，kendingshijiade。