什么是钻石颜色?GIA的D-Z颜色分级标准(视频)

 　　zhongduozhouzhi，ziranjiededaduoshuzuanshiqishibingfeizhenzhengwuse，ershidaiyouxiweidehuangsehuohese，zuanshideyansezhijiejuedingzhezuanshidewaiguanyujiazhi。

　　giazuanshiyansefenjibiaozhun

　　gia zuanshiyansedengjicong d(wuse)zhi z(danhuangsehuozongse)budeng。suizheyansedejiashen，zuanshidengjizhujianxiajiang。youxiezuanshiyansedengjijibianzhiyouxiweichabie，queduizuanshipinzhihejiageyoumingxianyingxiang。

　　GIA颜色等级

　　1950niandaizaoqi，giachuanglilemingquedezuanshiyansedengjibiao。dangshishichangshangcunzaizhexuduobutongdeyonglaimiaoshuzuanshiyansedezhuguanshuyu， liru“baise”，“lanbaise”，“aaaa”。giadengjicongzimud(daibiaowuse)kaishi，suiyansezhujianjiashenyizhipailiedaozimu z(daibiaoqianhuangse，qianhesehuoqianhuise)。giayansedengjibiao(huozuanshiyansebiao)zhongde23gechengsedengjiyoubeifenweiwulei：wuse(ddaof)，jinwuse(gdaoj)，weihuang(kdaom)，jidanhuang(ndaor)，danhuang(sdaoz)。meigezimufenjiyeyouzheqingxideyansefanweijieding。

　　钻石颜色鉴定视频

　　tongguolejiegiaguanfangyansedengjibiaohetiyanzuanshiyansetubiaojiaohugongju，xiangbiniyigengjiashuxifenjishuyuyijitayuzuanshiyansezhijiandelianxi。dannizhidaozuanshidechengsedengjishiruhequedingdema?zhengruchuangliddaozchengsedengjixitongyiyang，giayeshelilepingguzuanshiyansedefenjibiaozhunhezuiyoushijian。yixiashigia 4cshipin：“giazuanshiyansejianding”，lejiewanzhengdegiayansejiandingguocheng。

　　zaixuangouzuanshiguochengzhong，ruguonixianglejieddaozchengsezuanshijianyouhexiweideyansechabie，neimezuanshiyansetubiaoqiahaonengpaishangyongchang。zaiwangshangsousuo“zuanshiyansetubiao”shi，zonghuitiaochugeshigeyangdebiaoshizuanshiyansejiqichengsedengjizhijianguanxidetubiao。zheixiezuanshitubiaojihudouyouzheyigegongtongdian——tamenjunyuanzitongyigebiaozhun：giayansedengjibiao。zheiyidengjibiaoweiyinyugiazuanshijiandingzhengshushangdeguanfang“tubiao”，kezuoweimiaoshuzuanshiyansepinzhidecankao。ertayeshizhubaoshangxiangnijiangjiezuanshiyansejijiazhishi，tongchanghuishiyongdezhuanyeshuyu。yinci，lejiegiayansedengjibiaozhiguanzhongyao。