gia钻石和普通钻石的区别

giazuanshijiushidaigiazhengshudezuanshi，xiangbiqitajiandingjigou，jinggiajiandingdezuanshizaiguojishangrenkedugenggao，shoujiayebijiaoguiyixie。budaigiazhengshudeputongzuanshiyejiao“sanhuo”，zheiyangdezuanshifenjixinxibuwanshan，tongchangshimeiyouqiegongheyingguangfenjide，duoyixiaofenshuzuanshiweizhu（30fenyixia）。xiamianneirongjiuxiangxijieshaoyixiagiazuanshiheputongzuanshidequbie。

GIA钻石

gia（meiguozhubaoxueyuan）zuanshizhengshushiguojishangzuiquanweidezuanshijiandingzhengshuzhiyi，giazuanshidezhuyaotedianjiyoushiruxia：

①有详细的钻石分级

giazuanshizhengshuneirongbaokuozuanshidekelazhongliang、zuanshiyanse、jingdu、qiegongheyingguangdengxiangxipingji。duiyuxiaofeizheeryan，nikeyitongguogiazhengshuchakanzheikezuanshidegexiangcanshujibie，quanmianlejiezuanshipinzhi。

②giazuanshiliutongxinghao

giazhengshushoudaoquanqiurenke，zaimaimaishichangzhong，daiyougiazhengshudezuanshiliutongxinggenghao，gengrongyichushou。

③成本高，价格贵

giashiyanshidejiancefeiyongxiangduiqitadeshiyanshishibijiaoguide，biru30fenzuanshi，ruguoshibudaigiazhengshudehuibianyijibaiyuan。

giazuanshijiancefeiyongbiao（bufen）

普通钻石（散货钻石）

meiyouzuogiazhengshudeputongzuanshiyejiaosanhuo，tongchangshi30fenyixiadezuanshibijiaoduo。putongzuanshidezhuyaotedianruxia：

①分级信息不详细

putongzuanshimeiyouxitongdefenji，jibenshangzhishidagaifenleyansedengjihejingdudengji，erzuanshideqiegongheyingguangdengjimeiyoufen，xinxibuwanshan。

②zuanshidengjikenengyou“shuifen”

giazuanshidecanshudengjibijiaobiaozhun、keguan。erputongzuanshihenkenengshibuzhimingshiyanshichudezhengshu，youkenengzuanshijibieshiyou“shuifen”de，biruzuanshishijiyansejibieshijse，danshimouxieshiyanshikenenghuibayansedengjitidaohse。

③钻石价格便宜

putongzuanshidejiandingchengbenbijiaodi，shoujiayexiangduibianyiyixie。

一定要买gia钻石吗？

tongchangqingkuangxia，30fenyishangdezuanshicaihuisongquzuogiazhengshu，diyuzheigezhongliangdezuanshidadouzhipeibeiguoneiquanweidezuanshiguojianzhengshu，birungtc(guojiazhubaoyushizhiliangjiandujiancezhongxin)、ngstc（guojiajinyinzhipinzhiliangjianduzhongxin）huogic（beijingzhongdidazhubaojiandingzhongxin）deng。

erdiyu30fendezuanshitongchangzhuyaoyongyuzuanshidiaozhui、xiaohuajie、wanshi、ershideng，yinweizuanshibijiao，jiazhibugao，zhiyaoyouquanweideguojianzhengshujike。

maizuanshishibuyidingdouyaomaigiazuanshi，danruguoshimaigaopinzhizuanshishi，youqishi1kelayishangjiazhibijiaogaodezuanshi，zuihaoyaomaidaigiazhengshude；zhideyitideshi，muqianhenduopinpaisuoshou30fenjiyishangdezuanjie，junkeyichujugia+guojianshuangzhengshu，shuangzhongbaozhang，genganxin。