0.5克拉钻戒多少钱？0.5克拉钻戒有多大？

       0.5克拉钻戒jiushiwomenpingchangshuode50fenzuanjie，muqianshichangshang0.5kelazuanjieshimaidebijiaoduode，chuletadedaxiaoshizhongyiwai，hetadejiayeshiyouguanxide，0.5kelazuanjiebianyideyiwanyuanjiukeyimaidao。

典藏-蒂芙尼/18K白金钻石女戒 50分/SI1/I色/GIA证书

       shuodao0.5kelazuanjiedaxiao，yaocongzhijinghegaodushangjinxingqufen，0.5kelazuanshidezhijingshi5.20mmzuoyou，gaodushi3.1mmzuoyou，ruguofushidehua50fenzuanshidedefushizhijingwei3.0haomi。

       guanyu50fenzuanshiyouduodahezhijing，shouxianyaolejiezuanshizhongliang，womenzhidao1kela=0.2ke、1kela=100fen，suoyi50fenzuanshidengyu0.5kelayejiushi0.1ke。youguanzuanshizhijingbiaozhundeyuanduokemianzhuoxingdezuanshiguojishangyouyigeduiyingdebiaoge，congzhongkezhidao50fenzuanshizhijingshi5.10mm。dajiadouzhidaoyikela zuanshidedaxiaoshihuangdoulizheimeda，50fenzuanshishiyikelazuanshideyiban，dajiayinggaizhidao50fenzuanshijutiyouduodale。

       guanyu0.5kelazuanjiededuoshaoqian，0.5kelazuanjiezaiyiwanyuanyishang，jutidejiaweigenjuzuanshidepinzhierding，zuanshipinzhiyuehaojiageyuegao，jibenjiagezai1wandaoshijiwanzhijian。

     ;  zuanshidedaxiaokeyizuoweijiandingzuanshijiazhideyigezhongyaobiaozhun，dan0.5kelazuanjiejiagebingbushiyikelazuanjiejiagedeyiban。

       0.5kelazuanjiejiageshiduoshaozuanjiedejiagezhuyaoyouzuanshidejiagelaidingde，erzuanshidejiagedingweiyao congzuanshide“4c”biaozhunlaiding，jizhongliang(carat)、jingdu(clarity)、qiegong(cut)jiseze(color) ，“4c”zaiguonei、guojidejiandingbiaozhunyizhi，zuanshidejiageyinggaishifeichangtouming，danshiyikegaopinzhi de0.5keladezuanshi，congyuanshidehuoshanyanbiankaicaichulai，daochengxianzaixinniangdewumingzhishang，jiagehuitishenghaojibei。

       butongpinpaide0.5kelazuanjiejiageyebuyiyang，biruyimeikadiya0.5kelazuanjiejiageshi9wan，dantongyangpinzhidezuanjiezaiwoaizuanshiwangjinxuyao3wanyuanjiukeyimaidao，youqikejianpinpaidefujiazhiyeshibijiaogaode。