史上最全的钻石选购常识

 　　“zuanshihengjiuyuan，yikeyongliuchuan”daibiersigongsiguanggaomingyanchenggongjiangzuanshizhongzhizaishijierenminxinzhong，yerangyiducengzuoweishechipindezhubaoshoushiyekaishizoujinlaobaixingdeshenghuo，tebieshixianzaidenianqingren，yibaxiangzhengzhe“yongheng”dezuanjiezuoweitamendedingqingliwu，yibiaodatamendeaiqingxiangzuanshiyiyangjiuyuanyongheng。

　　zuanshichangyongbaijin、huangjinxiangqian，keyizuochengjiezhi、guajian、erding、lianpandengdeng，chengpindejiageyibancongjiqianyuandaojiwanyuanshenzhigengduo，youyujiagegao，jiashangzuanshiduiyibanfeizhuanyerenyuanhennanbianshiqizhenjia、haohuai，yincixuangoushitebieyaojinshenxiaoxin，zuihaodaodaxingshangdianhuoxinyuhaodezhuanyediangoumai，huozhezhaoyigedongyidianzuanshizhishiderenshizuocanmou。jibianruci，nizijibenshenzhangwoyidianzheifangmiandezhishi，duinixuangouzuanshi、xinshangzuanshidoujiangdayoubiyi。

　　钻石解惑

　　(1) qiubitechegong(suchengbaxinbajian)

　　zuanshichegongqiemobi(proportion)juedingzuanshiliangdu，xianjinliuxingdebaxinbajianqiubitechegongzezhezhongyuzuanshiduichengxing(symmetry)yincihuiyoumingxiandebaxinbajiantezheng，danjinyouduichengxing(symmetry)，qiemobili(proportion)quebuliangdezuanshi，guangzekendingbuhao，yinciyoubaxinbajianbingbudaibiaoyidingshihaodezuanshichegong，qinggeweitebiezhuyi。

　　(2)goumaihezhongyanseyujingdujiaohao?

　　yansedengjitongchangwei"h";jiyishang(baokuoh);jingdudengjizeyi"vs"yishang(baokuovs)yinwei"vs"weixiweineihanwu, rouyanbukejian ,buyingxianghuoguang、anquan、jijubeimeiguanxing。

　　(3)zuanshishipinruhebaoyang?

　　pinzhizaihaodezuanshi ,rubuchixubaoyang,zeqiguangzehuimanmanbianruo。baoyangfangfaruxia:

　　pao：paoyureshuizhong,jiaruqingjieji(shalatuo、xifajingyibanxijieji),jinpaoyue20fenzhong,ruanhuawugou。

　　shua：jingguojinpaohou,shiyongxiaoshuaziqingliganjing。

　　jiancha：kanqingchuzuanshishangdezuanshiyouwutuoluo(jihuihendi) 。

　　钻石的形成

　　zuanshidechengfenweitanyuansu，jingguoyiwanniantanhuaercheng，jiejinggouzaoweidengzhoujingxi，yingduwei10du(ziranjiezhongzuigaodeyingdu)qiebushousuanjian，guangjishuiyingxiang，wendingxingjigao。

　　产区钻石比较

　　meigechanqudezuanshigeyouyouque，yincibushiyichanqulaipingdingzuanshizhiyoulie，ershiyizuanshi4claipingdingpinzhi。zuanshishicongsigefangmian(4c)qujinxingpingjiade，zuanshide4czhijieyingxiangzheqijiage，xiangqianhaodezuanshidejiagehaishouqixiangjindeyingxiang，yijikuanshideyingxiang。xiamianzhenduibiaozhunyuanxingzuanfenbiejiayixiangxishuoming：

　　一、重量

　　zuanshiyikelajizhong，yikelabiaozhunzhongwei 0.2ke，meiyikelawei100fen，yike25fendezuanshi，yekechengwei0.25kela。zuanshijijiaweikeladanjia×zhongliang=jiaqian。keladanjiahuisuizhezhongliangergaibian，ru:

　　1keladanjia=5wanyuan zongjia= 5wanyuan×1.00ct=yuehe5wanyuan

　　2keladanjia=10wanyuan zongjia=10wanyuan×2.00ct=yuehe20wanyuan (fei5wanyuan×2.00ct=yuehe10wanyuan )

　　zuanshidejiazhishiyuqizhongliangdepingfangchengzhengbiguanxi，tongyangjibiedezuanshi，qizhongliangfenshuyueda，zeqijiazhiyuegao，mouxiefenshuxianshangdejiageyaobiyibanfenshuxianshangdejiagechabiegengda，ru49fenzuanyu50fenzuan，99fenzuanyu100fenzuan，tamenxiangchadejiageyaofenbiebi48fenzuanyu49fenzuan、98fenzuanyu99fenzuanzhijianxiangchadejiageda。goumaishianzhaonidejingjishili，yuedadezuanshiqibaozhi、zengzhideqianliyueda，tebieshi50fenyishangdezuanshi。zuanshidezhongliangchangyikelashubiaoshi，shangmaoshangchangyong3weiyouxiaoshuzhibiaoshi，ru“0275”biaoshi0.275kela，weixiangqiandezuanshikeyongdianzitianpingzhijiecezhong，yixiangqiandezhinengyidazaixiangjinshangdegangyinzuocankao，zheijiushiweishenmeyaodaoxinyuhaodeshangjiagoumaidezhongyaoyuanyinzhiyi，yinweibingbupaichuzuanshi“quekeshaofen”dexianxiang。

　　二、净度、颜色

　　jingduyuegao，jiageyuegao，yanseyuebai，jiageyuegao。anzhaoguojiabiaozhun，genjuzhongguoguoqing，zhidinglexiangqianzuanshi(0.10ct~1.00ct)depinzhidengjibiao，ruxia：

　　muqiandabufenzuanshidoupeiyoufenjizhengshu，goumaishikecankaozhengshushangdejingdu、yansehezonghepingjia。tebiezhidezhuyideshicichudezonghepingjiajinjinshiduiyujingduheyansedezonghepingjiaeryi，bingfeiduizuanshidezhenggedezonghepingjia，jibingbubaokuoqiegongzainei，zheishimuqianguojiabiaozhundeyigequexian，yeshimuqianjianyandeyigenandian，tongshiyeshihenduochangshangyizuandeyigekongzi，youkenengyouhenduofenjizhengshubiaomingweijihaodezuanshiqiqiegonghencha。yinciduigoumaizuanshidexiaofeizhelaishuo，zhangwolexiamiandeqiegongdeguancha，nijiunengtiaoyigezhenzhengdehaozuanshi。

　　三、切工

　　qiegongdehaohuaiduizuanshidejiageyingxianghenda，yigehaodeqiegongyuyigechadeqiegongdechajiayuezai30%zuoyou，shenzhiyugengduo，lingwaiqiegonghaiyingxiangzhehuocai、shanshuo、liangdudeng。yinciqiegongbukeweibuzhongyao。guanchaqiegongtongchangxuyaoyige10beifangdajing，ruguoshiluozuan，zehaixuyaoyibazuanshiniezi，yibanzuanshijutaijunnengtigong。duitaimianguanchashi，keanruxiatusuoshijinxing：

　　duizhaozuanshideqiegongfenjibiao，nikeyitiaodaoyigetaikuanbifuhebiaozhundezuanshi，huozhenikeanxiatudagaidetiaoxuanyixiajiaohaodetaikuanbidezuanshi：

　　duitingshenbideguancha，keanxiatujinxing：

　　zaigenjuxiamiande“zuanshiqiegongbiao”jiketiaoxuanchuheshidetingshenbidezuanshi，tongshizhuyiguanchayinyingbufenyueguizeyuehao，yuebuguizebiaomingzaitingbutouyingdetaimiangegekemianyebuguize。tingbuchengheidixiaoyinghuochengyuyanxiaoyingdezuanshidoushishuyuqiegonghenchadezuanshi，youshiwuxufangdajingjiunengguanchadao。

　　duiyaoweideguancha，haodeyaoweiyingshizheiyang：rouyanguanchashiweiyitiaoxian，erjiezhufangdajingshiweiyitiaodai。yaoweicongbodaohoujianxiatu：

　　yaoweitaibodezuanshiyiposui，ertaihouzezuanshixiandexiao。

　　duiguanjiaodeguancha，zexuyaodui30duhe45duyouyigeganxingderenshi，zheiyangnijiukeyizhijieguanchatadejiaodule。

　　duiqiegongzhongdexiushidudeguancha，keanzhaozuanshiyezhongdexiushidudetujiejinxingguancha。

　　anzhaorushangdefangfaquguanchazuanshideqiegong，yidingnengtiaoshanghaoqiegongdezuanshi。

　　四、琢形

　　zhuoxingshizhizuanshideqiegedexingzhuang，youyuzuanshishitianranjiejingkuangwu，jiejingchulaidexingzhuangyouduozhong，lingwaizaixingchengguochengzhonghaihuishoudaodizhizuoyongdepohuai，yincikaicaidezuanshiyuanshixingzhuanggeyi，jiazhizuanshianggui，yinciqiegeshichangchanggenjuqixingzhuanglaijiagong，yichongfenliyong，zheiyangjiagongdezuanshiyouduozhongduoyang，tongchangfenweiliangdalei：yuanzuanheyixingzuan，shimianshangdezuanshizuichangjiandeshibiaozhunxingyuanzuanqiegong，you57mian，rutu。

　　yixingzuanyouchenghuashiqiegong，zhuyaobaokuobazhong：mayanzuan、tuoyuanzuan、xinxingzuan、lixingzuan、gongzhuzuan、zumulvzuan、zhangfangzuan、meiguizuandeng，duiyuhuagongqiegongzuanshilaishuo，zhongyaodebingbushitadeqiegebili，ershitadeduichengxing，yincigoumaizheizhongqiegongdezuanshishi，zhuyaokanzuanshideduichengxing。xiamianfenbiejiayishuoming：

　　1、马眼钻：

　　mayanzuanyouchengganlanzuan，rutu，mayanzuanzaixiandaizuanshimogongzhongyou“zhuoxingwanghou”zhicheng，anzhaolixiangbilijiagongdemayanzuan，qichuhuoshengguosuoyouzhuoxingdezuanshi，youyushimianshangdeyixingzuanhenshao，yinciduimayanzuandetiaoxuanbuxiangyuanxingzuandeyaoqiuneimegao，jingdu、yansekecankaoyuanxingzuan，qiegongzhuyaokaolvzhangkuanbideyaoqiu，yibanzhangkuanbizai1.75:1-2.25:1weizuihao，quanshenbiyibanzai60%zuoyou，jianbubunengtaigao，yaoweibunengtaijian，congtaierkanqu，yaoweichengyuanhuxing，rutu，liangbianduichengxingyaohao，lingwaiyongfangdajingguanchatingbuchangyouheiseyinying，chengwei“lingjiexiaoying”，“lingjiexiaoying”yuebumingxianyuehao。

　　2、椭圆钻：

　　tuoyuanzuanyeshiyizhongcengjingfengxingyishideyizhongzhuoxing，rutu，

　　zhangkuanbiyingzai1.33:1-1.7:1zuoyou，quanshenbizai60%-65%zuoyou，lingwaiqijianbuyebunengtaigao。

　　3、心形钻：

　　xinxingzuandekuanshilaiyuanyuguyindu，rutu，

　　biaozhundexinxingzuanyou63gemian，zhangkuanbizhengchangwei1:1，congtaimiankanqu，liangjianyingchengyuanhuxing，buyingyoujianjiao。

　　4、梨形钻：

　　lixingzuanzhuoxingyouchengleidixing，rutu，yecengshiyizhonghenliuxingdezhuoxing，zhangkuanbiyingzai1.5:1-1.75:1，jianbuyebunengtaigao，

　　5、祖母绿型钻：

　　zumulvxingzuanshiyizhongdaojiaodeduobianxingqiegong，chengjietizhuang，keyiyoufangxing、zhangfangxing、sanjiaoxing、lingxingdengdeng，shijinciyuyuanxingzuandeyizhongzuiliuxingdeyizhongzhuoxing，rutu，biaozhundezhuoxingyou58gemian，zheizhongqiegongdezuanshi，rongyikandaoneibudebaoti，yinciduijingdudeyaoqiujiaogao，lingwaichuhuoyejiaocha。

　　6、公主型钻：

　　gongzhuxingzuanyibanweizhengfangxinghuozhangfangxing，guanbubanmianchengfangshezhuang，dibubanmianchengshanfengzhuang，rutu，tongchangyou57gebanmian。

　　五、镶金

　　biaozhupt900deweibojin，biaozhu18kdeweihuangjin(you18khuangjinhebai18khuangjinliangzhong，bojindejiagejinyu18kjindeyibeijiage。