钻石鉴定证书怎么看钻石大小？

ruhetongguozuanshizhengshuchakanzuanshidaxiao？shimianchushoudezuanshidouhuifudaiyifenjiandingzhengshu，xiaofeizheketongguocizhengshulejiezuanshidezhenjia、pinzhideng，qizhongjiubaokuozuanshidaxiao，neimezuanshizhengshushangdezuanshidaxiaozenmekan？zainalikan？

shimianshangdezuanshijiandingzhengshuzhuyaofenweiguojizhengshuheguojianzhengshuliangzhong。zaiguonei，guojijiandingzhengshuyibanzhigiazhengshu，erguojianzhengshudefenleijiubijiaoduole。xiamiangenjubutongleixingdezhengshujieshaoqizhongdezuanshidaxiaozenmekan。

GIA钻石证书

zaiguoneizuanshishichang，dabufen30fenjiyishangdaxiaodezuanshidoukeyichujugiazhengshu，erwulunshigia“dazheng”haishi“xiaozheng”，douhuizhumingzuanshidedaxiao，jingdu，yanse，qiegongdeng。

zuanshidaxiaozaigiazhengshudedierbufen，yejiushijilu4cdengjideneiyibufen。ruxiatusuoshi，“carat weight”jiushizuanshizhongliang，houfangdeshuzijiushizuanshidaxiao，biru1.00carat。caratshizuanshizhongliangdanwei，zhongwenjiao“kela”，yincizheikezuanshidaxiaojiushi1kela。

GIA钻石证书

国检钻石证书

giazhiweiluozuanchujufenjizhengshu，danguojianhuozheshengjiandezhengshu，bujinchujuluozuanzhengshu，yekeyijiandingzuanjiedengchengpinzuanshi，zailianjietuoyiqijiancedeqingkuangxia，youkenengzhizhumingzhenggejiezhidezhongliang。

①国检裸钻证书

guojianjigouchujudeluozuanzhengshu，youxiangxidezuanshidaxiaoshuju，biruxiatuzhongzheifenzhengshudehongkuangweizhi，jiushizuanshidaxiao（zhongliang）deceliangjieguo，yimuleran。

国检裸钻证书

②国检钻戒证书

duiyuchengpinzuanjiedeng，duiqidaxiaodeceliangjiubaohanzhengmeijiezhi，ruguoxiangyaodanduceliangyixiazuanshizhongliang，jiuzhinengjiangtacongjietuozhongquxialai，xianrandaduoshushangjiahexiaofeizhedoubuhuizheiyangzuo。suoyi，tongguodaduoshuguojianchengpinzuanjiezhengshu，wufazhijiekandaozuanshidaxiao。

国检成品钻戒证书

zuanshimeiyouzhengshuzenmekandaxiao？ruguozuanshimeiyouzhengshu，keyijieyongzhubaodiandebaoshichengzhijieceliangzuanshizhongliangdaxiao。

钻戒没有证书怎么看钻石大小

ruguozuanjiemeiyouzhengshu，keyizhijiezaizuanjiedejietuoneicekandaozuanshidaxiao。shiyidkaitoude，houmiangenzheshuzi。qizhongdshidaibiaozuanshi，shi“zuanshidiamond”yingwendancideshouzimu。lirud0.50，zhidejiushi50fen(0.5ct)dezuanshi。

yishangshiguanyuluozuanjichengpinzuanjiezenmekanzuanshizhongliangdaxiaodexiangguanjieshao，erruguoxiangyaokanchicundaxiaoyekeyitongguogiazhengshushangdechicunshujujinxinglejie，huozixingceliang。gengduoguanyuzuanshideyiwenkelianxiwoaizuanshiwangzhuanyekefuguwenxiangxilejie。