钻石质量和产地有关系吗？ 南非钻石一定好吗？

       南非钻石好不好

      ; zaixuangouzuanshishi，daduoshurenhuishouxuannanfeizuanshi，qishi，“nanfeizuanshi”zhisuoyichengming，yinweizaigaiguozuizaofaxianledaxingzuanshiyuanshengkuang。suiranzuanshideyuanchandidaduoshinanfei。danshi，zuanshichandizainali，bingbunengquedingsuoxuandejiuyidingshihaozuanshi。yinweigoumaizuanshishikan4cbiaozhun，erfeizhikanzuanshichandi，chandizhishuoshiyigewuqu。

       钻石产地重要吗

       nanfeizuanshihaobuhao？qishi，zuanshidezhilianggenchandishimeiyouguanxi。nanfeizhishizuanshichanliangzuiduodeguojia，bunengshuonanfeidezuanshijiushizuihaode，renhekuangquchanchudezuanshidouyouhao、zhong、cha。shijiegedijunyouzuanshichanchu，yiyousanshiduogeguojiayongyouzuanshiziyuan，nianchanliangyiyikelazuoyou。chanliangqianwuweideguojiashiaodaliya、zhayier、bociwana、eluosi、nanfei。zheiwugeguojiadezuanshichanliangzhanquanshijiezuanshichanliangde90%zuoyou。

       zuanshishidazirandeguibao，henzhangshijianbeipishangyicengshenmidemiansha，zuanshiyeyinweishijiezuanshilongduanzhedaibiersigongsijingdiandezuanshichanpindexuanchuanyu：zuanshihengjiuyuan，yikeyongliuchuanerbeidazhongsuozhi，manmanzuanshijiuchengleaiqingdezuihaoquanshi。

南非库利南钻石

       hengliangyikezuanshipinzhidebiaozhunzhuyaoyousige，jizhongliang(carat)、jingdu(clarity)、seze(colour)heqiegong(cut)，yejiushitongchangsuoshuode“4cbiaozhun”。zheigebiaozhunyougia(meiguobaoshixueyuan)chuangli，shimuqianzaishijieshangbaokuozhongguozuiweizhuliudezuanshipingjiabiaozhun。zuanshiyouguojirenkedebaoshixuejiajinxingjiandingbingqianfadisanfangdulideyijianshu，jiyu4cbiaozhun，jierjuedingzuanshijiage。

       erkeyiyangdaxiaozhongliangyiyangdezuanshi，tamendejiazhishikantamenbenshendejingduyuqiegongheyanseerhengliangde，youyinzuanshideguangmangduyikaoqiqiegongertixianchulai，suoyiqiegongdehaohuaizhijiehuiyingxiangleyikezuanshidejiazhi。zuanshijingguozhuomozhihou，hennanfenbiantadeyuanchandi,danyiqiegonglaishuo，muqian4dazuanshijiagongzhongxinshigongrenzuihaode，meiguoniuyue、bilishianteweipu、yindumengmai、yiselietelaweifu.shangmiansuoshuonanfeichuchandezuanshiyuanshihenduojuyoubaoshijibie，danzuanshijingguoyuanshizhuomochulaide，qiyuansushitandechunjingdanzhi，tadehuaxuechengfenfeichangwending，henshaohanqitazazhiyuansu，qipinzhiyuchandiwuguan。

       zuanshichandizhongyaoma？qishi，jiandandishuo，zuanshiyueda、yuechunjing、sezeyuetitou、qiegeyuejingque，zuanshijiuyuezhengui。zuanshihetadechandimeiyoutaidaguanxi。zuanshidengjizunxunyangede4cbiaozhun，jizhongliang，yanse，jingdu，qiegong。zhiyaojuyouquanqiuzuiquanweidemeiguobaoshixueyuangiazhengshuhuoguojiazhubaoyushizhiliangjianyanzhongxindengtczhengshujiukeyifangxingoumai。