钻石克拉溢钻是什么？

       zuanshihehuangjinbutong，yibanwomengoumaihuangjindoushianzhaozhongliangjinxingxiaoshou，biru1kehuangjin320yuan，neime2kejiushi640yuan。danzaigoumaizuanshideshihouhuifaxian，zheigedinglvbingbushiyong，liru1kelazuanshikenengshi7wanyuan，ertongpinzhi（jingdu、yanse、qiegongxiangtong）de2 kelazuanshiquekenengshi20jiwan，zheijiushiwomenshuode“kelayizuan”le。

       克拉溢钻是什么

       kelayijiajiushisuizhezuanshizhongliangdezengjia，qijiagechengjietixingzengzhangdexianxiang。

       kelazhizuanshidezhongliangdanwei，1kela=100fen=0.2ke。zhongsuozhouzhi，zuanshidejiageyouqi4cjibiejueding，jiyanse、qiegong、jingdu、zhongliangdengsifangmian。zaiqitasanfangmianxiangsideqingkuangxia，suizhezuanshizhongliangdezengda，qijiagebingfeichengxianxingzengzhang，ershichengjihejishudezengzhang。

       duiyuzuanshieryan，yibanzhongliangfeng5、10dengzhengshu，jiagemingxianshangsheng，bingqiekelayijiadeshangshengfuduzuizhuyaoyuzuanshidepinzhixiangguan，pinzhiyuegaodezuanshikelayijiafuduyueda。youshijishizhiyou1fenzhicha，jiageyexiangchajuda，ru1ctzuanshidejiageyeyaoyuanyuangaochu99fendezuanshi，keweishi“shizhihaoli，chazhiqianli”。

       从钻石报价单，看克拉溢价

       对钻石大概价格计算时，一般会使用Rapaport钻石报价单表，tashimeiguorapaportguanfangwangzhande《guojitongxingzuanshibaojiadan》（《rapaport diamond pricelist》），jiyifenguojizuanshidecankaojiabiaoge。

       qijisuangongshiwei：

       zuanshidingjia=baojiadanchaxunjishu×100×kelashu×dangrimeiyuanhuilv

       liru：biaozhongyansedji、jingduvvs1ji、qiegong3exdeyuanzuan，49fendedagaijiagewei：12995yuan（jisuanguocheng：39×100×0.49×6.8），er50fendedagaijiagewei21760yuan（jisuanguocheng：64×100×0.50×6.8），kejiansuiranpinzhixiangtong，zhongliangjinxiangcha1fen，danjiagechayishenda。

   ;    danshijizhong，yibanqiegeshidaduobuhuishizuanshizhongliangliudao49fen，ershitongchangsheqibufenqiegongbili，jinliangqiedao50fenyishang，yizuidabaozhong，shijiagegenggaoxie。

       克拉溢钻不只在“整克拉”才出现

       kelayijiaxianxiangbingfeizhizaizuanshi“zhengkela”shicaiyouchuxian。shijishang，zuanshizai20fen、30fen、40fen...1kelayixiadouhuiyouzuanshideyijiaxianxiang。zhibuguomeiyou“zhengkela”shiyijiafududaeryi。yincizaigoumaizuanshishi，fanshigoumaizhongliangfeng5、10dengzhengshudezuanshi，jiagedouyoumingxianshangsheng。

       克拉溢钻优缺点

       ruoshigoumaipeidaidezuanshishipin，bufangkeyikaolvguibi“kelayijia”xianxiang，birugoumai48fendezuanshijiubi50fendehuasuanhenduo，xingjiabigenggao。zhongliangxiangcha2fenrouyanshihennanfenbiande，danjiagebianyihenduo。danxushuomingdeshi，taobi“kelayijia”gurankeyishengxiayidabiqian，danzheishiyisunshizuanshibaozhishengzhidedaijiahuanlaide，48fenzuanshidebaozhixingheshengzhixingjiuyaobi50fenyaochahenduo。

       ruoshizuoweitouzishouzang，jianyigoumaizhengfenshuzuanshi，liru1kela、2keladeng，yinweizheiyangdezuanshizaibaozhixingheshengzhixingfangmiangengjuyoushi，qiegengrongyibianxian。