什么是gia钻石？gia钻石好不好？

giazuanshishixuangouzuanshishichangtingdaodecihui，jiandandianlaishuo，jiushifudaigiazuanshizhengshudeluozuan。guanyugiazuanshiyoujigechangyudaodewenti，birushifoumeikezuanshijunweigiazuanshi，shifoubixugoumaigiazuanshi，giazuanshijiagezenmeyangdengdeng，xiamianweidajiafenxiangguanyugiazuanshidejiagechangjianwentijidaan。

什么是 GIA 钻石？

gia zuanshishizuanshishangrenyongyumiaoshujing gia fenjidezuanshidejiancheng。

gia（quanchenggemological institute of america，meiguobaoshixueyuan）shiyigedulidefeiyinglixingzuzhi，zhuyaofuwufanweizaizhubaojiandingjizhuanyezhishidejiaoyuyuyanjiu。gia dezhuyaozhinengzhiyijiushiweizuanshijinxingfenji，chuangjianleshijietongyongdezuanshi4cbiaozhun：yanse、jingdu、qiegonghekelazhongliang。youyugia deyunyingbushejirenheshangyeliyi，kequebaoqizuanshipinzhipinggujieguodekeguanxingyugongzhengxing。yinergiazuanshishibushaoxiaofeizhedezuanshixuangoutiaojianzhiyi。

每颗钻石都是 GIA 钻石吗？

bingfeisuoyouzuanshijunyou gia jinxingfenji，suoyibukeyishuomeiyikezuanshidoushigiazuanshi。

chugiazhiwai，hrd、egldengguojizhengshutongyangyingyongjiaoguang，ergic、ngtcdengguoneiquanweizhengshuyeshenshouyeneiwairenke。buguoshichangzhongduoshudakelazuanshihenduodoushiyougiajinxingjiandingfenjide。

怎样确定是GIA钻石？

weilequebaozuanshijingguo gia fenji，goumaishikeyiyaoqiuchakanzuanshide gia jiandingzhengshu。chulequanmianpingguzuanshide 4c biaozhunyiwai，gia zhengshuhaibaohanyigeweiyidebianhao，youshizheigebianhaoyekezaizuanshideyaoweishang。keyiliyongzhengshubianhaofangwen gia dezaixianquanqiuzhengshushujuku——gia zhengshuhedui，querenzuanshishuyu gia fenjizuanshi，bingchakansuoyoufenjijutixinxi。

GIA钻石等级的客观性？

gia yongyouyangedejiandingchengxulaibaozhengzuanshidenimingxinghefenjiguochengdekeguanxing。

dangzuanshibeisongzhijiandingsuohou，junbeicunfangyutoumingdecunchurongqizhong，bingqudiaohuoyinzanglesuoyouyuzuanshiyongyouzheyouguandexinxi。meikezuanshidoupeiyoutiaoxingmabiaoqian，yongyuzaizhenggejiandingguochengzhongjinxinggenzongshibie。suoyouzheixieyufangcuoshikequebao gia jiandingzhengshunenggoukeguanshuomingzuanshitezheng。

fenjishi，gia zuanshifenjishihuixizhidipinggumeiyikezuanshideyanse、jingdu、qiegonghekelazhongliang。gengjiazishendebaoshixuejiakeduizhiqiansuoyoudefenjixinxijinxingshencha，bingjichuduliyijian。zhidaoyijianzugouyizhi，caihuizuizhongquedingdengji。

一定要买GIA钻石吗？

zuoweixingyedengjibiaozhundezhidingzhe，giazhengshuzaiguojishangjuyoufeichangzhongyaodediwei，takeyibangzhuwomenlejieyikezuanshidezhenjia，yijiguanyuzuanshide4cbiaozhun、yingguang、chulifangfadengzhongyaoxinxi。

buyidingyaomaigiazuanshi，danduiyuyikelajiyishangdedazuanlaishuo，yongyougiazhengshuxiangduilaishuogenganquanyixie，takeyiquebaofenjixinxidezhunquexing。zaipaimaihui、zhubaozhandengzhongyaochanghe，renmenchangchangjianggiazhengshudangzuoquebaozuanshidengjideguanjianyiju。

如何获得一颗GIA钻石？

xiangyaohuodegiazuanshi，keyizhijiejiangzuanshisongdao 9 jia gia jiandingsuozhongderenyiyijia，weizuanshichujuyifengiazhengshu。zheixiejiandingsuoweiyuquanqiuduogebaoshihezhubaozhidou。

huozhezaigoumaizuanshishi，keyizhijieyaoqiuxuangougiazuanshi，xuanhaozuanshizhihoujidexiangshangjiasuoyaobingchakangiazhengshu。

GIA 钻石更贵吗？

renmengenjujiaqianduibizuanshihou，tongchanghuifaxian gia zuanshidejiagegenggui。

zaifenjifeiyongfangmian，duiyu 0.70 zhi 0.99 keladezuanshi，gia shouqu 48 meiyuandejiandingzhengshufeiyong，erduiyu 1.00 zhi 1.49 keladezuanshi，zeshouqu 80 meiyuan。daduoshuzhubaoshangdouhuijiangfenjifeiyongjiruzuanshidejiagezhong，yincihuishaoweitigaoyixiezuanshijiage，danzhengtiyingxiangbingbushihenda。

在哪里购买 GIA 钻石？

daduoshuyouxiudezhubaoshangdouhuitigongdai gia jiandingzhengshudezuanshi。biruwoaizuanshiwangjiuyoushangwankegiazuanshikegongzaixianxuangou，zhichizaixianchazheng，baozhengzuanshijizhengshudezhenshixing。