gia证书哪一项体现奶咖钻|怎么判断是不是奶咖钻

zaizhiqiandexinxifenxiangzhongwomenweidajiajieshaoguo，naiyouzuan、kafeizuandouhuizaiyidingchengdushangyingxiangdaozuanshidewaiguanxiaoguo，lingzuanshikanqilaibingbuneimetouchehuoyansepianan，neimeputongrenzenmepanduanzuanshishibushinaikazuan？giazhengshudenayixiangtixiannaikazuanshi？xiamianfenxiangxiangxijieda。

giazhengshunayixiangtixiannaikazuan？naiyouzuanhekafeizuanshibuhuizhijiezaizhengshushangtixianchulaide。yinweizuanshinaikabingbushuyuzuanshi4cdefanwei，suoyizaizuanshidezhengshushangbingbuzhijiebiaoming。

怎么判断是不是奶咖钻

keyitongguogiazhengshushangjichudexinxi，dagaipanduanyixiashifouweinaikazuan。

① 奶油钻

naiyouzuanshi，zheizhongzuanshiyiyankanshangquganjuehenbai，danshibutouche，youhunzhuodeganjue。

zuanshijingduxiacileixingzhongde“cloud（yunzhuangwu）”shidaozhinaiyouzuandezuidayuanyin，ruguozuanshineibuyoudaliangdeyunzhuangwu，neimezhengkezuanshikanqilaijiushiwumengmengde。dadaonaizuanzheizhongchengdudezuanshi，henduozaigiajingdupingjizhongdoushisihuozheiji。

suoyi，jiheyixiatediandezuanshi，henkenengshinaiyouzuan：

· 钻石内部有大量cloud（云状物）
· 净度级别等于或小于SI1
· rouyanguancha，zuanshikanqilaibutongtou，liangduguangcaiqianjia

zuobianzhengchangzuan，youbiannaiyouzuan

② 咖啡钻

kafeizuanshizhibaizuandaihesediao，chengxianzongsekafeise，kanqilaiandanwuguanghuocaicha。“kafeise”duiyuzongsexicaizuanzhongdezongseshiyouyisecai，danduiyuqitayansedezuanshi，junhuiyanzhongjiangdiqizhusedechunjingduhemingliangdu。

kafeizuan，shixianzaizuanshizhengshudejiandingmangdian。zheizhongkafeisebuyingxiangqi4cfenji，danhuiyingxiangzuanshihuocai，congeryingxiangdaozuanshidemeiguanduyijizuanshijiage。

duikafeizuandepanduan，zhuyaotongguoguancha，yibankafeizuanrouyanyikanjiunengkanchude。

如何避免购买到奶咖钻

1、kanjingdutezheng，ruguozuanshixiacitezhengzhiyouyige“cloud（yunzhuangwu）”，zuanshishinaizuandekenengxingjiubijiaoda，ruguochulexiecloud（yunzhuangwu）haiyoufeater（yuzhuangwen）huozheqita，zheizhongyexuyaojinshengoumai。

2、zuanshijingdudiyusijidezuanshibuyaomai，henrongyiyudaonaiyouzuan。

3、ruguoshitidiangoumai，kerouyanzixiguanchaxiazuanshiyoumeiyounaikaxianxiang；ruoxianshanggoumaizuanshi，xulianxixinyudugaodeshangjia，binggaozhishangjiapaichunaikaxuanxiang。

yishangshiguanyunaikazuanshidexiangguanjieshao，zuoweiguoneizhimingzuanshizhigoupingtai，woaizuanshiwangsuoshoumeiyikezuanshijieweininmorenpaichunaikaxuanxiang，xiaofeizheyikezaixianlejiemeikezuanshidegiazhengshuxiangqing，youxuanpinzhimeizuan。