小白注意！GIA钻石证书的三大陷阱（实例讲解）

giazuanshizhengshuliutongxinghao，renkedugao，shenshouyeneiwairenshideqinglai，danmaizuanshishizhichakangiazuanshizhengshudengjibuyidingwanwuyishi，xiamanguanyuzuanshiyanse、jingdu、qiegongzheisangefangmiandeyinzangxianjingyidingyaozhuyi！

陷阱1：钻石颜色

giayansefenjizhenduicongwusedaodanhuangse（danhuise/danhese）dezuanshi，jibieconggaodaodifenbieyouyingwenzimud-zbiaoshi，danzuanshijutishenmesediaode（huang/hui/he），zaizhengshushangshibutixiande。

suoyizhipingjiandingzhengshu，rushoulei-jsezuanshi（jinwuse），shiyoukenengmaidaodaihesediaodezuanshide，yejiushikafeizuan。

yinci，zaigoumaiyansedengjibushihengaodezuanshishi，yidingyaoxiangshangjiaquerenbu“ka”。

陷阱2：钻石净度

giazuanshijingdufenwei6gedalei：wuxiaji (fl) ，neiwuxiaji (if)，jiqingweineihanji(vvs1,vvs2) ，qingweineihanji (vs1,vs2) ，weineihanji (si1,si2) ，neihanji (i1,i2,i3) ；11gedengji：fl，if，vvs1，vvs2，vs1，vs2，si1，si2，i1，i2，i3；

yibanzuanshijingdudengjiyuegao，biaoshizheikezuanshideneihanwuyueshao、yuebumingxiandeng，tixianzaizhengshushangjiushi，sumiaotukanqilaihuiyueganjing（1kelayishangdezuanshi，zaigiazhengshushangyouxiacisumiaotu，zheikezuanshidebiaomianxiaciheneibuxiacidouhuizaisumiaotushangtixian）

比如下面这颗钻石：

zaigiazuanshizhengshudesumiaotuzhong，zheikezuanshizhiyouxiayaobuyouyigexiaode“neiaotianranmian”，zhengchangkeyipandingweishivvs2jingdujibie，danzhengshujiandingjieguoquezhiyouvs2jingdujibie。

keyiguanzhuzhengshuzuoxiafangdeyingwenbeizhu（comments），beizhudayiwei：zuanshijingdudengjishigenjumeiyouzaisumiaotuzhonghuachulaide“clouds（yunzhuangwu）”zuochupandingde。yejiushishuo，yunzhuangwushijuedingzheikezuanshijingdudengjideguanjianyinsu。

“clouds（yunzhuangwu）”meihuachulaidezhuyaoyuanyinkenengshi，yunzhuangwubumanzhenggezuanshineibu，neimezheizhongchengdu，jiukeyituiduanzheishiyikenaiyouzuan。

奶油钻

陷阱3：钻石切工

zuanshiqiegongzhijieyingxiangdaozuanshidewaiguanhehuocai，shijuedingzuanshihaobuhaokandeyidaguanjianyinsu。

zuanshiqiegongfenwei5gedengji：execellentwanmei，very goodfeichanghao，goodhao，fairyiban、poorbuliang。

henduobumingzhenxiangxiaofeizheyiwei“goodhao”jiushibijiaobucuodeqiegong，keyijieshou。danruguoduibihouhuifaxian，tongjibie“goodhao”qiegongdezuanshikanqilaibi“execellentwanmei”qiegongdezuanshixiaohenduo，kanqilaishenzhijiuxiangshi80fende。

yi1kelazuanshiweili，exwanmeiqiegongde1kelazuanshizhijingzai6.5mmzuoyou，vgfeichanghaohaoqiegongdeyikelayuanzuanzhijingyue6.2-6.3mmzuoyou，gdqiegongdeyikelayuanzuanzhijingyue6.1mmzuoyou。

good切工

EX切工

yaoxiangzuanshigengxianda，qiegongfangmianzuihaozhijiexuanexjibie。

yishangjiushiweidajiafenxiangdexinxi，gengduozuanshi/zuanjiefangmiandewenti，dajiakeyizhijielianxiwomenzaixianguwenxiangxilejiee。