同样GIA鉴定书的钻石为何还有差价?

　　tongyanggiajiandingshudezuanshiweihehaiyouchajia?giashiguojishangzuiyougongxinlidezuanshijiandingshu，dengjipandingshouguojizuanshiyerentong，zuanshibaojiabiaodejiageyeshigenjugiadedengjilaizhidingde，suoyijiandingchulaidedengjibuhuiyouwucha，jiageyeyoumingquedebiaozhun，yincimaizuanshishihenduorendouxihuanmaixianggiazheizhongguojijiandingshudezuanshi。danshitongyanggiajiandingshudezuanshihaishiyouxietiaojianhuirangjiageyouluocha，womenjiangkenengdezhuangkuangzhenglichulai，xiwangduidajiaxuangouzuanshiyoubangzhu。

　　yi、yuanzuanhaishihuashichegong：tongchanghuashichegongdejiagebiyuanzuandi，erbutongdehuashichegongyeyoubutongdejiagexingqing，suoyitongyangdedengjidegiazuanshidanqiegebutongdehua，jiageyeyouluocha。

　　er、tongchangvery goodjiuyijingshifeichanghaodechegongle，eryou3geexcellentdechegongjiagezuigao，suoweisangeexcellentzhideshichegongdengjicut grade、paoguangpolishyuduichengxingsymmetrydoushizuigaodengjideexcellent。

　　san、youwubaxinbajian：baxinbajiandechegongjiagebimeiyoubaxinbajiandezuanshihaiyaogao，dabufen3geexcellentdechegongdouhuiyoubaxinbajian，danbingfeijuedui，ruoshizaiyiyouwubaxinbajiandehua，yaojianshiyixiazuanshi，yinweigiajiandingshubingbutigongbaxinbajianrenzheng。

　　si、youwuyingguangfanying─guoqiangdeyingguangfanyingkenenghuirangzuanshikanqilaiwuwude，jiansunzuanshideguangmang，youqishigaoyansedengjidezuanshijinliangbimianqiangduvery strongyishangdeyingguangfanying，fouzeshidezuanshijiagexiahua。

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

　　liu、jingdutezheng：jibenshangjingguogiajiandingguohoudejingdudengjibuhuiyingxiangdaozuanshijiage，danshijingdutezhengchuxiandeweizhiyuzhongleikenenghuiyingxiangzuanshiwaiguan，tongyangdengjidejingdu，neihanwutezhengchuxianzaizhuomianhuozhebumingxiandedifangyehuiduijiagechanshengxieweideyingxiang。buguoyoushihouxuanzejingdudengjishaodi，danshineihantezhengchuxianzaiwaiweibumingxianchudezuanshi，dengyuyongbijiaodidejiagegoumaikanqilaibijiaogaodengjidezuanshi，lirutongyangvvsjingdudengjideneihantezhengruoshijizhongyuyaoweibianburongyifajuedebufen，keyiliyongxiangzhuazhezhu，rangzuanshixiangqianhoukanqilaixiangshiifdegaodengjijingdu，jiubuyonghuadaoifrucigaodejiageyongyouquanmeizuanshidexiaoguo，helebuweini?

　　qi、yaoweihoudu：zhiyaozaithinzhithickzhijiandeyaoweihoududoushikeyijieshoudefanwei，guohouyuguobodeyaoweidouhuijiangdizuanshidejiage，jinkenengbikaiextremely thinyuvery thickyiwaideyaoweihoudu。

　　ba、youwuleisheyaowei─leisheyaoweiduoyidaoshouxudengyuduoyixiangchengben，kenengjiageyehuigaoyixie，danshimeiyouleisheyaoweibingbubiaoshizuanshijiagejiaodi，ershiyouxiezuanshibingbushiheleisheyaowei，yinweileishekezishiyizhongpohuaixingdeshouxu，xuduoquanmeiifyishangdezuanshibijiaobuyuanyikeshangleisheyaoweiyingxiangzuanshidewanmeidu，haiyoukenengshileisiyuzhuangwendengjingdutezhengweiyuyaoweibufen，leishekenenghuidaozhiyuzhuangwenbiandegengda，shidejingdubiancha，buyimaozheizhongfengxian。

　　jiu、meijinhuilvyuyezhedejinhuoshijian─zheibojinronghaixiaodexijidaozhizuanshijiagexiadie，ruoshiyinianduoyiqiansuojindezuanshi，jiagedangranyehuibijiaogaoyixie，zaijiashangmeijinhuilvdebodongyehuiyingxiangzuanshijiagedegaodi。

　　shi、xiangtaidecaizhiyupeizuan─xiangqiandejinshucaizhi、kjinchengshuchengbenyedoubuyiyang，peizuanshiyongdedaxiao、duoshao，xiangqiandechengbenzaigoumaishiyegainaruyusuanzhizhong，suoyiyehuiyingxiangjiage。