同等级的GIA钻石价格为什么不同

       woaizuanshiwanggenjukenengchuxiandeqingkuang，weidajiazhenglichuyifenxiangxidegiatongdengjizuanshijiageyingxiangyinsu，rangdajiagengquanmianlejiezuanshijiageyingxiangyinsu，bingduizuanshijiageyougengshenrudelejie。

       yi、zuanshiqiegongxingzhuangbutong

       butongxingzhuangzuanshizaiqiegeguochengzhongsunhaochengdubutong，qizhongyuanxingzuanshizaiqiegeguochengzhongdesunhaojiaoduo，eryibanhuashiqiegongdoushiweilejinkenengdebaozhong，yincitongchanghuashichegongdejiagebiyuanzuandi，erbutongdehuashichegongyeyoubutongdejiagexingqing，biruxinxingzuanshiyibandouyaobiqitaxingzhuangdezuanshianggui，suoyitongyangdedengjidegiazuanshidanqiegebutongdehua，jiageyeyouluocha。

       er、youwubaxinbajian

       yibanbaxinbajiandechegongjiagebimeiyoubaxinbajiandezuanshihaiyaogao，suirandabufen3geexcellentdechegongdouhuiyoubaxinbajian，danzheibingfeijuedui。ruoshizaiyiyouwubaxinbajiandehua，goumaideshihoujiuyaojianshiyixiazuanshi，yinweigiajiandingshubingbutigongbaxinbajianrenzheng。

       san、youwuyingguangfanying

       guoqiangdeyingguangfanyingkenenghuirangzuanshikanqilaiwuwude，jiansunzuanshideguangmang，youqishigaoyansedengjidezuanshijinliangbimianqiangduvery strongyishangdeyingguangfanying，fouzeshidezuanshijiagexiahua。zuanshiyingguangdengjifenwei“wu”、“wei”、“zhong”、“qiang”、“henqiang”wugedengji，muqianshichangshangbutongyingguangdengjidezuanshijiagechabieshi：ruoyingguang3%、zhongyingguang10%、qiangyingguang20%zuoyou（shujujingongcankao）。

       si、zuanshiceliangzhi

       measurementsyuanzuanceliangdeshujubiaoshishi：zuixiaozhijing-zuidazhijing×gaodu，zuidayuzuixiaozhijingdechajuyuexiaoyuehao，biaoshizuanshiyuejiejinzhengyuan，ruochajutaida，biaoshizuanshibuyuan，kenenghuiyingxiangdaozuanshideduichengxing。huashichegongceliangzheiyilandeshujushi：zhang×kuan×gao，butonghuashiqiegedexingzhuangzhangyukuandebilibiaozhunyebutong。ciwai，yuanzuandezhijingruoshiguodiyuqikelashugaiyoudebiaozhunzhijing，youkenengshizuanshiyaoweiguohou，jiugaijianchayaoweihoududebiaoshi。

       wu、jingdutezheng

       jibenshangjingguogiajiandingguohoudejingdudengjibuhuiyingxiangdaozuanshijiage，danshijingdutezhengchuxiandeweizhiyuzhongleikenenghuiyingxiangzuanshiwaiguan，tongyangdengjidejingdu，neihanwutezhengchuxianzaizhuomianhuozhebumingxiandedifangyehuiduijiagechanshengxieweideyingxiang。buguoyoushihouxuanzejingdudengjishaodi，danshineihantezhengchuxianzaiwaiweibumingxianchudezuanshi，dengyuyongbijiaodidejiagegoumaikanqilaibijiaogaodengjidezuanshi，lirutongyangvvsjingdudengjideneihantezhengruoshijizhongyuyaoweibianburongyifajuedebufen，keyiliyongxiangzhuazhezhu，rangzuanshixiangqianhoukanqilaixiangshiifdegaodengjijingdu，jiubuyonghuadaoifrucigaodejiageyongyouquanmeizuanshidexiaoguo。

       liu、yaoweihoudu

       zhiyaozaithinzhithickzhijiandeyaoweihoududoushikeyijieshoudefanwei，guohouyuguobodeyaoweidouhuijiangdizuanshidejiage，jinkenengbikaiextremely thinyuvery thickyiwaideyaoweihoudu。

       qi、youwuleisheyaowei

       leisheyaoweiduoyidaoshouxudengyuduoyixiangchengben，kenengjiageyehuigaoyixie，danshimeiyouleisheyaoweibingbubiaoshizuanshijiagejiaodi，ershiyouxiezuanshibingbushiheleisheyaowei，yinweileishekezishiyizhongpohuaixingdeshouxu，xuduoquanmeiifyishangdezuanshibijiaobuyuanyikeshangleisheyaoweiyingxiangzuanshidewanmeidu，haiyoukenengshileisiyuzhuangwendengjingdutezhengweiyuyaoweibufen，leishekenenghuidaozhiyuzhuangwenbiandegengda，shidejingdubiancha，buyimaozheizhongfengxian。

       ba、xiangqiancaizhiyupeizuan

       goumaizuanshiyibandouhuixiangqianchengjingzhidezuanshishoushi，neimexiangqiansuoyongdejinshucaizhichengbenyedoubuyiyang，peizuanshiyongdedaxiao、duoshao，zaigoumaishiyegainaruyusuanzhizhong，suoyiyehuiyingxiangjiage。

       jiu、keguanyinsu

       zaibutongshijianduancaigoutongjibiezuanshi，qijiageyekenenghuiyouqubie，meijinhuilvdebodonghuiyingxiangzuanshijiagedegaodi，erguojizhengzhijushiduizuanshijiageyeyouyingxiang。yijisuizhezuanshiziyuanyuelaiyueshao，tongjibiezuanshijiagezhujianshenggaoyeshikeyiyujiandeyidaqushi。