GIA钻石“半证”什么意思 gia半证和全证的区别

changjiandegiazhengshuneirongbaohanzuanshideyanse、jingdu、qiegong、yingguangdengsuoyoushuju。ergia“banzheng”deneirongjiumeiyouneimewanzheng，limianwangwangzhiyouzuanshidaxiao、qiegong、yansexinxi，meiyoujingdufenji。

GIA钻石“半证”

banzheng，zhuyaochengxianzaicaizuanzhengshushang，zhiduiyingcaizuansuochujudezhengshu，limianxinxizhiyoudaxiao、qiegong、yanse，meiyoujingdufenji，yejiushishuo，zheikecaizuanzaigiasongjiandeshihoumeiyouyaoqiugiazuojingdufenjifuwu。

biruxiatuzheigecaizuanzhengshu，zhengshushangdeneirongshaolejingdu、qiegong（bilvjibie）、yingguang，4cbianchengle2c。

为什么会有“半证”证书？

①钻石净度差

caisezuanshiruguojingdujiaocha，yibanhuichubanzheng。biru85%deagaierfenzuanjingdudoushisihuoiji，qizhongyouyixiezuanshiweilebaochiyigemohudekongjian，shibuzuojingdujiancede。

tongshi，banzhengdezhengshujiandingfeiyongyebijiaodiyixie。

②钻石小

giaguiding，15fenyijiyishangdecaikeyikaiquanzheng，suoyi15fenyixiacaizuandoushibanzheng。duiyu15fenyixiadecaizuan，jutiyaokanshiwu，ruguojingduzaikeyijieshoudefanweinei，shikeyimaide。

半证钻石值不值得收藏？

fenqingkuang。haodebanzhengzuanshi，biruhongzuan、lanzuan、fenzuanjiageyeshifeichanggaode。biru2014nian，zaixianggangjiashidepaimaileyike9.38keladenongcaifenzuan（wujingdufenji，giabanzheng），paimaijia594wanmeiyuan。

danshixiamianzheiyangdebanzhengzuanshijiuxuyaojinshen：

①zuanshizazhifeichangduo，dadapohuailemeigan，zuanshiyiyankanshangqujiubuzhideshouzang。

②zuanshiyou“lie”，bingqieliedeweizhibijiaoweixian，buxiaoxinkepengdaokenenghuisuilie。

rushangtuzheizhongcaizuan，zuanshijingduchayixie，tongchangdoushi“banzheng”de，dantadeyansefeichanghao，yeshicunzaiyidingjiazhide。