什么大小什么净度的钻石才保值?

 　　nvrentianshengaizhubao，cuicandezuanshigengshinvrenwufadiyudeyouhuo，rujinhenduonvshigengshiwuzuanbuhuan，jiehunzuanjiechengweilejiehundebiaopei。zuanshizhisuoyishoudaodajiahuanying，bujinjinshiyinweitacuicandeguangmang，gengshiyinweitadebaozhixingneng，henduorenzaimaizuanshidouhuixiguanxingdewenyiju“zheizuanshibaozhima?”。

　　maizuanshikanzuanshi4c，shihenduorendegouzuanzhunze，danshizaixuangoubaozhizuanshishi，henduoxiaofeizhewangwanghuihushizuanshidedaxiaohejingdu，xiaozuanshixuanlegaodengji、dazuanshixuanledijingdudouhuirangzuanshidebaozhixingnengbiancha，xiamianwoaizuanshiwangjiuweidajiajieshaoshenmedaxiaoshenmejingdudezuanshicaibaozhi。

　　1、qiegonglaishuo，guojishangzuihaodeqiegongjiaobilishigong，yejiushizaibilishijiagongde，yuanlaizhongguogongshiliezhigong，danxianzai，suizhezuanshijiagongzaizhongguo，tebieshizaiguangdongdiqudepengbofazhan，zhongguogongjinciyubilishigong，chengweileyouzhigongdedaimingci，chaoyueleyindugong;

　　2、jingduyaoqiuvvs，qishishiguorenduijingdudecuowulijiele。guoneidezuanshishichangbadaibiersidejuedabufenvvszuanshidoumaiguangle。guowaidequshishi，duijingduyaoqiuzhiyaodasijibiejiuxingle，qitacanshuyaogao，biruyanseyaobai，qiegongyaohao，fenshuyaoda。yinweisijibieyishangdezuanshi，rouyangenbenkanbudaolimiandebaoguoti，yejiuduiqiwaiguanmeiyourenheyingxiang。

　　3、50fenyishangdezuanshicainengbaozhi，1kelayishangjueduizengzhi，tebieshizheiliangniandekelazuan，shengdehaogao。kelazuan，tebieshijingdu、yanse、qiegongdouhaode，henyoutouzijiazhi;

　　4、maizuanshidehua，nengzhaoxingjiaqubangmangshizuihaode，meiyouzheiyangdepengyou，qishiyekeyitongguozuanshidejiandingzhengshulaipanbiezuanshijibiedegaodi，qiantishizhengshubixushiquanweijigouchujude。

　　maizuanshizenyangxuanzezuanshidejingduhedaxiao?shenmedaxiaoshenmejingdudezuanshicaibaozhi?shouxianshipinzhishangmiandeyinsu，zuanshidepinzhiyaokanlianggefangmian，yansedengjihejingdudengji。ruguozheilianggefangmiandouwufadadaoyaoqiu，neimezheigezuanshizhinengzuoweicipincunzai。zhiyouzaiyanse、jingdu、zhongliangshangmiandoudadaoyaoqiudezuanshi，caiyoubaozhidejiazhi。