选购钻石有哪些标准？买钻石的一些小攻略

       ruhexuangouzuanshi？zheishibushaoxiaofeizhezaimaizuanshizhiqiandoubijiaoguanzhudewenti。zaiyiwangdeyixiexiangguanjieshaozhongkeyizhidao，xuangouzuanshidebiaozhunzhuyaocongzuanshi4czheijigefangmianlaikaolv，erjutixuangoufanganzeyaofuzadeduo，neimexuangouzuanshiyounaxiebiaozhun？xiamianxiaobianjiuweidajiafenxiangmaizuanshideyixiexiaogonglve。

       duiyuchengpinzuanshi，guojishangyong4cbiaozhunlaiweitamenjinxingfenji，zhei4cbaokuo：zuanshizhongliang、zuanshijingdu、zuanshiyansehezuanshiqiegong。zuanshi4cshigoumaizuanshishixuyaoguanzhudezhongdian，zuanshi4cdengjiyuegaozuanshipinzhiyuehao，yincimaizuanshiyejiushiduizuanshi4cdetiaoxuan，xiamianwomenlaiyiyilejie。

       钻石重量

       zuanshi4czhongdezhongliang，yizhiqidaxiao，henduoshihoudajiadouyizuanshidezhongliangdanwei“kela（ct）”laichenghu。

       1kela=0.2ke=100fen，1kelayixiadezuanshi，haikeyiyong“fen”laizuodanwei，biru0.5kelazuanshibianshi50fenzuanshi。lingwai，zaiqiyusangectiaojianbubiandeqingkuangxia，zuanshizhongliangyuedayuezhiqian，shuliangyeyuexishao，chaoguole1kelagengshichengxianjihejizengzhang。

       genjudiaochashujuxianshi，xinrenmenzaizhubaoxinggoumailuozuanshi，xuanzezhongliangzai50fenyishangdedagaizhandao43%zuoyou，qicishizhongda1kelade，bilishi27%zuoyou。yinci，50fenyishangdao1kelakeweishizuichangjianzuizhuliudexuanze。

       maizuanshiduoshaokelaxingjiabizuigao？zaizuanshizhongliangzheikuai，70、80fenxingjiabijiaogao。youxierenrenwei1kelajiagetaigui，ertongguobijiaokeyifaxian，70、80fenhe1kelazuanshidedaxiaoqubiebingbuda，jiageshangquechalebushao，suoyihe1keladaxiaodezuanshibiqilai，70、80fendegenghuasuan。

       钻石净度

       jingdudaibiaozhezuanshide“chunjingchengdu”，genjuzuanshizhongbaoguowu（ruliewen、jingtihuoqitaxixiaowuzhi）deshuliang、leixing、weizhi、daxiaolaipingji，genjuzheixieyinsu，zuanshijingdubeifenweiliudadengji（fl>if>vvs>vs>si>i）,qizhongbaokuo11gexiaojibie。

       chufeishidakezuanshi，jingdudengjiduizuanshikejianwaiguandeyingxianghenxiao。zuanshiyuedaqiemianyejiuyueda，erdaqiemianhuizengjiazuanshineibudekejiandu，danzuanshijingdudengjiduizuanshideshanguangyumingliangdumeiyoumingxianyingxiang。“wuxiaci”ji(fl)debaoshizai10beidefangdajingxiaguancha，neibubujianbaoguowu，waibubujianxiaci。jiujingdupingjilaishuo，zhiyaobaoguowuzai10beifangdajingxiabukejian，jiubeirenweishibucunzaide。

       zuanshi“rouyanwuxiaci”，shishenmeyisi？“rouyanwuxiaci”dezuanshishibujiezhuyiqi，congtaimianshangfang，juyigeshoubeidejuliwangxiakan，rouyanwufaguanchadaoqibaoguowuhuoxiacidezuanshi。rouyanwuxiacidezuanshishidaduoshurendexuanze，erzaitiaoxuanzuanshishi，vs1jiyishangdejingdudezuanshi，jibenkeyijinkenengdibaozhengzuanshizhongmeiyoumingxiankejiandebaoguowu。

       钻石颜色

       zuanshideyansefenchengsangexilie，tamenfenbieshi

       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

       womenchangjiandedoushikaipuxiliedezuanshiyanse，jiwuse-qianhuangsexilie，congwusededjidaohuangsedezjipailie。qizhongyiwuseweizuihao，dingjiyanseshidse，d-gshiwusejibie，g-jshijinwusejibie，congkwangxiazuanshijiuhuizhujianpianhuang，jibenmeiyoushouzangyiyile；qizhongijiyujjidezuanshiyanseqingweikejian，xingjiabiquehengao，“yuanxing”huo“gongzhufangxing”zuanshiyouqiruci，zheixiexingzhuangdezuanshiyongyougengduoqiemian，nengfanshegengduoguangxian，suoyinengyangaizuanshibenshendesecai。

       钻石切工

       qiegongjuedinglezuanshidemingliangdu、huocai、shanguangsandafangmian。zuanshideqiegongbingmeiyouyigedandudehengliangbiaozhun，ershiyiyixiliexiangguanbiaozhunjiehezuanshideguangse、chicunyuxiushidudengguanchashujujinxingkaoliang。juedabufendezhubaozhuanjiadoujiangqiegongshiweizuizhongyaodezuanshipinxing，yinweijishiyikezuanshidesezeyujingdujunzhenwanmei，zhiyaoqiegongbujia，doujianganranshise。

       qiegongzhiyikezuanshidexiushidu，biliyudaxiao，kefencheng“lixiang”(excellent)、“jihao”(very good)、“hao”(good)、“liang”(fair)yu“cha”(poor)。

       zuanshideqiegongdengjiyuegao，yuenenglingzuanshichengxiangengyaoyandehuocaiyumingliangdu，waiguangengxiyinren，suoyijiageyexiangyingtigao。qiegezhuanjiadejishuyejuedinglezuanshideqiegongdengji。yaoqiechuyike“wanmeiji”(ideal)qiegongdezuanshi，xuyaojigaodejingmidu，zheishiyimennandedejishu，cileizuanshiyexiangduianggui。zaiyusuanxukedefanweineijinliangtiaoxuanqiegongdengjijiaogaodezuanshi，yizuidachengduditishengzuanshidemingliangdu。

       yishangjiushixiaobianjintianweidajiafenxiangdeyixiezuanshixuangoubiaozhun，zaixuanzezuanshideshihouzhidezhuyideyidianshi，yidingyaorenqingzuanshizhengshu。zaigoumaizuanshishi，zhengshushihengliangzuanshizhiliangdebiaozhun，changjiandeguojizhengshuyougia、hrd、igi，guoneizhengshugtcdeng。