钻石戒指上面刻有Pt950和DO.065CT是什么意思？

 　　henduorenzaimaijiezhishidouhuizhuyidao，jiezhideneicewangwangdouhuikeyixieyingwenzifu，liruzuichangjiandeau、d、ct、krgpdeng，lingwairuguoshizuanshijiezhidehuakenengyehuichuxian“d0”zheizhongleisidezifu，zheixieyingwensuoxiedaodidaibiaozheishenmeyisini?ruguozuanshijiezhishangmiankeyoupt950he do.065ctyoushishenmeyisini?

　　zuanshijiezhineicebiaodezimudoushishenmeyisini?zuanshijiezhishangkedeyingwensuoxieyibankeyifenweisilei：zuanshipinzhi、jietuocaizhi、zuanjiepinpai、teshuyuansu。

　　1、zuanshipinzhi，jibenshangdoushijieshaojietuoshangxiangqianyouduozhongdezuanshi，liruyixiazheizhangtupian，jietuoneibikeyoud0.50ct，jiushizhizuanshizhongliangwei50fen。ruguonijingchangliuyizuanjieneibideziyindehua，nihaihuifaxianyixiezuanjieyoudaxiaodzhifen。lirud1.00ct,d0.168ct，zheiyangdezuanjieyibandoushiqunxiangzuanjie，dbiaoshideshizhuzuanzhongliang，dbiaoshideshifuzuanzongzhong。

　　2、jietuocaizhi，zheileiziyinxiangduilaishuoyiyijiubijiaofuzale，yinweijietuocaizhizhongleishizaishitaiduo。birushangmianneizhangtukeyoupt950，daibiaodejiushijietuocaizhishibojin(baijin)，erqieshibojinhanliangwei95%dehejin。zuanjiejietuocaizhizhuliudeyoubojin、kjin、bajin，yeyoujiaoweibuchangjiandeyinhuozhebaojindeng。

　　bojinfenwei：pt990、pt950、pt900，ptdaibiaobojin，900、950、990daibiaobojinhanliang。

　　kjinyibandoushi18kde，yeyou23k、14kzhileide，buguokezaizuanjieshangdejifaqueyouhenduozhong,liruau750、18k、g750。youqizhidezhuyideshihenduoxiaofeizherongyibeishoushishangdegp、kp、 kf、gf、kgf、krgpzhileidegaoyun，zheixieyedoushijietuocaizhideyingwensuoxie，buguozuanjieyibandoubucaiyongzheileicailiao。

　　ruguozuanshijiezhishangmianshipt950he d0. 065ctyoushishenmeyisi?kandaoleyishangliangtiaojieshi，xiangbidajiadoumingbaile。pt950，zhihanyou95%bojinchengfendeshipin，qiyu5%weiqitaguijinshu，yinjiweipt950。yejiushizhidegaizuanshijiezhidejietuocaizhi， d0. 065ctjishizhigaizuanshidedaxiaoweizhuzuandaxiaowei6.5fen。