裸钻是什么？裸钻选购注意事项

luozuanjiushizuanshiyuanshijingguoqiege、paoguanghouchanchudechengpinzuanshi，danhaimeiyouxiangqianweizuanshishoushi。jiandandianshuo，lingshoushichangzhongmeiyouyongdaoshoushishangdezuanshi，doujiaoluozuan。xiamianfenxianggengduoluozuanxiangguanxinxi。

luozuanyuzuanjiezuidadequbiejiushishangweibeixiangqianzaijietuoshang，ermeiyouxiangqianhaodeluozuanhuigengrongyiposun，xuyaotuoshanbaocun。lingwaicongjiageshanglaishuo，luozuanbixiangtongchengsedepinpaizuanjielaishuo，jiagegengdiyixie。

①裸钻价格查询

luozuanjiagezhuyaoyoutade4ccanshudengjijueding，jiluozuandezhongliang、yanse、jingdu、qiegong，zhengticanshudengjiyuegao，luozuandejiageyuegui。tongguowoaizuanshiwangquanqiuluozuanku，keyizhijiezizhuchaxunbutongcanshujibieluozuanbaojia。

②裸钻参数挑选

goumailuozuanqianyidingyaozuohaoyusuan，zijixinliyoushu，jiaweikongzhizaizijidechengshoufanweinei，buyaoyinweipanbixinlierjizijizaochengjingjifudan。

genjujiageyusuantiaoxuanluozuan4ccanshudengji，laojiyixiajidian：yansexuanjseyishang，jingduxuansijiyishangjibie，qiegongxuan3exzuijia，daxiaokexuan30fenjiyishang；

③买裸钻一定要有证书

mailuozuanshibixuxiangshangjiasuoyaoquanweijigouchujudejiandingzhengshu，yicilaibaozhangzijidexiaofeiquanyi 。giashiguojishangzuiquanweidejiandingjigou，er30fenyishangdezuanshi，doukeyichujugiazuanshizhengshu，meikezuanshidexiangxixinxidoukeyitongguocibianhaozaigiaguanwangchaxundao。

④怎么鉴定裸钻真假

keyiyongkachiceliangluozuandechicunshuju，kanhezhengshushangshifouyizhi，ruguoluozuanzhijingdengchicunyizhi，neimeluozuandagaijiushizhende；zuiyouxiao、zhunquedeluozuanzhenjiajiandingfangfa，jiushisongdaojiandingjigoufujian。

luozuandingzhishixianzaibijiaoremendezuanjiegoumaifangshi，erluozuandingzhizeshifenbiexuangouluozuan+jietuo，bingzuhechengchengpinzuanjie。neimeruhetiaoxuanluozuanjiuchengweihenduorenguanzhudezhongdian，dajiakeyizhijielianxiwomendekefuguwenxiangxilejieluozuanxuangouxinxi。