钻石证书哪家比较可靠

钻石证书哪家比较可靠，国外四大证书，各有特点：一、美国宝石学院的GIA，切工评价分类很细，也最严谨.对净度把握也非常到位，几乎每颗钻石的腰线上都刻有GIA的证书编号，关于有完美八心八箭效应的钻石在腰上刻有HA标志。GIA是全世界最权威的珠宝鉴定所，对钻石的改色合成深入研究。拥有GIA证书dezuanshikeyiquebaozuanshidechengyinshitianrande，yansedechengyinyeshitianrande。gongzhengxingburongzhiyi，baokuozuanshidejiandingfenjibiaozhundoushigiazhidingde，yongyouquanqiudiyijiazhuanyezuanshijiandingwangzhan，meiyike2000nianyihoudezuanshidoukeyizaiwangshangchaxun。tongdengjibietongdengqiegonggiazhengshudezuanshishizuiangguide。jibenneng95%tongguoguoneijiandingjigouderenke。

钻石证书哪家比较可靠，国外四大证书，各有特点：er、 bilishizuanshigaocengyihuidehrd，yansehejingdubawodoubijiaojingzhun，weiduduiqiegongpingjiabijiaocuxiantiao。hrdshibilishianteweipuzhengfuzuanshijiandingjigou，duizuanshidejingdufenjijuyouquanweixing。duiqiegongpingjiaxizhifenjishangyousuoqianque。tongdengjibietongdengqiegonghrdzhengshudezuanshishixiangduigialveweibianyidian。jibenneng90%tongguoguoneijiandingjigouderenke 。yongyouhrdzhengshudezuanshikeyiquebaozuanshidechengyinshitianrande，yansedechengyinyeshitianrande

钻石证书哪家比较可靠，国外四大证书，各有特点：san、ouzhoubaoshixueyuanshiyanshideegl，duijingduheqiegongbawobijiaozhunque，weiduduiyansebawotaikuansongle，iseshenzhibajsedezuanshi，dingweihseshenzhigsedexianxiangfashengdetaiduole，yixieyoutaizuanshishangrenzhuanmenmaigiazhengshudezuanshi，ranhoubagiazuanshizhengshurengdiao，zaiquchujueglzhengshu，baisehuojsedezuanshi，bianchenghsehuogse，ranhouyibijiaodidejiagechushoujitantubianyidekehu。jibenneng55%tongguoguoneijiandingjigouderenke。

钻石证书哪家比较可靠，国外四大证书，各有特点：四、 比利时宝石学院实验室的IGI钻石证书，duiyansedebawoyaoqiutaidi，jibushaoweilishitudeshangzuanlekongzi。igizhengshudeqiegongpingjihaishihegiayiyanghuafendefeichangdaowei。jibenneng65%tongguoguoneijiandingjigouderenke。

钻石证书哪家比较可靠？zhubaojiegongrendezhuyaoyoumeiguodeags，zheigeagszhichujuzuiwanmeiqiegongdezuanshijiandingzhengshu，yongyouzheigezuanshizhengshudezuanshijiage，bitongdengjidezuanshiyaoguichuxuduo，zaiguoneihaihenshaoliutong。muqianguoneizhubaojiebijiaorenkedeguowaizhengshuyoumeiguobaoshixueyuandegia，bilishizuanshigaocengyihuidehrd，ouzhoubaoshixueyuanshiyanshideeglhebilishibaoshixueyuanshiyanshideigi。 wogaosupengyou，kanmeiguogiazuanshizhengshu，guanjiankansandazhibiao：yishikanqiegongpingjia。qiegongpingjiazhuyaoyouduichengdupingjia、paoguangdupingjiahezongdeqiegongpingjia，ruguosangeqiegongpingjiadoushiexcellent=wanmeidezhuoyuede，neimenimaidezuanshicaishizuihaode。ershikanzuanshidezhijinghegaodu，nimenkeyiyongzheiyangdegongshijisuan：zhijingdesancifang0.00366(yunxuyou0.03keladewucha)

0.52克拉的直径是 5.02毫米，则：5.025.025.020.00366=0.46，也就是说，0.52克拉的钻石直径只有0.46克拉钻石的直径，这样的钻石，zhubaojiexicheng：yancongguan!zheiyangdeyancongguanzuanshi，guangdoucongyaoxianpangloudiaole，zheiyangdezuanshizhanzhenggezuanshishichang90%zuoyouni。

0.53keladezhijingshi 5.42haomi，ze：5.425.425.420.00366=0.58，yejiushishuo，0.53keladezuanshizhijingjingrandadao0.58kelazuanshidezhijing，bipengyou0.52kelakanshangquyaodaxuduo，dangaoduquemingxiandi，zheiyangdezuanshi，zhubaojiexicheng：feidie!zheiyangdefeidiezuanshi，guangdoucongdijianpangloudiaole，zheiyangdezuanshizhanzhenggezuanshishichang5%zuoyouni。