钻石价格是由什么决定的

 　　zuanshiziguyilaidoushinvrenzhuanshudeshechipin，yongyouyikewanmeidezuanshishihenduonvrendexinyuan。erzuoweiaiqingxinwudezuanjie，bujinjinzhishiquyueairendeyizhongliwu，tazaibiaodazishenaiyidetongshiyexiangzhengzhehunyindechengnuo。henduorenzaigoumaizuanjieshi，douhuixunwen“30fenzuanjieduoshaoqian”“50zuanjieduoshaoqian"dengdengxiangguancileidewenti，yaozhidaozheigewenti，shouxian，xuyaozhidaoyingxiangzuanshijiagedeyinsuyounaxie。

　　zuanshidejiageshounaxieyinsudeyingxiangni?zuanshidejiagedingweishiyoutade“4c”biaozhunlaidingde。suowei“4c”jishi4geyickaitoudeyingwendancidejiancheng，zhizuanshidekelazhongliang(carat weight)、jingdu(clarity)、seze(colour)、qiegong(cut)。zhixuzonghe“4c”desidianlaijianbie，ninjiukeyiqingeryijudelejieyikezuanjiedejiageyupinzhi。

　　切工(Cut)

　　zuanshideqiegongshizhitadeqiemobilvdejingquexinghexiushiwangonghoudewanmeixingeryan。haodeqiegongyingjinkenengdetixianzuanshideliangduhehuocai，bingqiejinliangbaochiyuanshizhongliang。giadeqiegongdengjiconggaodaodifenwei id(biaozhun)、ex(you)、vg(henhao)g(hao)，zhongguoguojianfenwei：ex(you)、vg (henhao)、g(hao)，buhaodeqiegong，zhijieyingxiangjiehunzuanjiejiage。dadao3exqiegongdejiehunzuanjiejiagelvegao，danhuocaizuijia，yusuanyunxuneijianyigoumai。

　　jingdu(clarity)

　　zuanshijiejingyudiqiushenchudimanyanjiangzhizhong，huanjingfuza，chengfenduoyang，wenduyalijigao，lijingyiwanniandedizhibianhua，qineibunanmianhanyougezhongzawuhuocunzaixiaci。zheixieneihanwudeyanse、duoshao、daxiao、weizhifenbuduizuanshijingdugouchengbutongchengdudeyingxiang。

　　zuanshidejingdutongchangshiyong10beifangdajingduizuanshineibu、biaomianxiacijiqiduiguangcaiyingxiangchengduduiweixiangqianzuanshidejingdujibiejinxingfenji，anzhongguoguojiandebiaozhunxifenweilc、vvs1、vvs2、vs1、vs2、si1、si2、p1、p2、p3gong10gejibie。yixiangqianzuanshihuafenweijihao、henhao、hao、jiaohao，yiban5gejibie。pjizuanyouchengweiijizuan。pjizuanyixiayibanbuzuoweibaoshiyongzuan，suoyiyibanzhifendaopji，buzaifenp1p2p3。pjizuanjiejiagebugao，rouyankeyikandaoxiaci，bujianyigoumai。

　　kelazhongliang(carat)

　　zuanshizhongliangyikela(youchengka)jisuan。1kela=200haoke=0.2ke。yikelafenweiyibaifen，meiyifenchengweiyifen。0.75kelayouchengwei75fen，0.02kelawei2fen。zaiqitatiaojianjinsideqingkuangxia，suizhezuanshizhongliangdezengda，qijiazhichengjihejishuzengzhang;zhongliangxiangtongdezuanshi，huiyinseze、jingdu、qiegongdebutongerjiazhixiangchashenyuan。zaimeiyizhongbutongdedaxiaohexingzhuangzhong，dounengzhaodaopinzhiyouliangdezuanshi，zuizhongyaodeshizhaoyikedaxiaoshiheershiyangyourangnixihuandezuanshi。

　　seze(colour)

　　zuanshiyouduozhongtianranseze，youzhenguidewuse(qiemohoubaise)，hanjiandeqianlan、fenhongdaochangjiandeweihuangbudeng。yushitoumingwuse，baiseyushinengchuantou，jingzheshehesesanhougengshibinfenduocai。

　　zuanshisezefenjishizaizhuanyeshiyanshidefenjihuanjingzhong，youjishurenyuanjiangdaifenjizuanshiyubiaozhunsezebiseshifanfuduibierqueding。zuibaidezuanshidingweidji(jicongdiamonddediyigezimukaishi)。zuanshisezeyicifenbiewei：d、e、f、g、h、i、j、k、l、m、n…z。kseyixiadezuanjiejiagexiangduibijiaodi，kserouyanjiunengkanchuyansejiaohuangle。

　　zuanshijiageshiyoushenmejuedingde?zuanshide4cbiaozhun，jizuanshizhongliang、jingdu、qiegongheseze，juedingzuanshideneizaijiazhi，shiyingxiangzuanshijiagedezhuyaoyinsu。danshi，zaishangchangshangchushoudezuanshiyibeiguanshanglepinpai，pinpaizuanshidejiageyaojiashangtadepinpaifushuzhi，pinpaiyeshiyingxiangzuanshijiagedezhongyaoyinsu，danshitayuzuanshijiazhiwuzhijieguanxi，xiwangxiaofeizheduojiazhuyi。