henduorenduizuanshidouyouyigeyiwen,neijiushinalichandezuanshibijiaozhiqian。zuijinxiaobianguanzhudaoyigexiaoxi:zhimingyanyuanzhangyuqizaimoujiemushangcengshuo‘gelunbiyadezuanshibuzhiqian’。qishizaizhiqiandexiangguanjieshaozhongwomencengweidajiafenxiguo,yibanzuanshichandibingbuyingxiangzuanshijiazhi,neimejintianwomenjiuyiqizaiciguanzhuyixiazuanshichandiheqijiazhideguanxi。
zaizongyijiemu《xindongdexinhao》zhong,duiyujiemuzhongtigongdejiangpin“zhenaiyuanshi”,zhangyuqinazaishouzhongkanguozhihoushuo:“zheishigelunbiyachandide,buzhiqian。”qishihenmingxiankeyitingchulaizheishiyijuwanxiaohua,buguowanxiaoguiwanxiao,weilebimiangengduorenwuhui,womenjiuyiqilaifenxiyixiazheijuhuasuohandeyixiexiangguanzhishidian:
1.gelunbiyazuanshibuzhiqianma?
2.guanyuzuanshichandidejianbie
part 1 .哥伦比亚钻石不值钱
henduoxingneirenshizaixiaoshouzuanshishidoutingguozheiyangyixiewenti:“nimendezuanshishinalichande”、“nimenzuanshishinanfeizuanma”。qishixiaofeizhezheiyangwenjiushihenzhijiedegaosubieren“woshizuanshixiaobai”。zuanshijiazhigaodihechandiwuguan。zaizuanshijiagetixizhong,kelazhongliang、yanse、jingdu、qiegong(jiancheng4c)shijuedingzuanshijiagedezhuyaoyinsu,zheizhongjiagejisuanfangshizaiquanshijiefanweineijunshiyong。zaizuanshixingyenei,meiguoniuyue rapaport guojizuanshibaojiabiaoshizuanshipifamaoyizhongpubiancankaode,qizhongbaokuozuanshi 4c yujiagededuizhaobiao。erzaicibiaogezhongbingbujiangzuanshichandidangzuocankao。
rapaport guojizuanshibaojiabiao
fu:muqianshijieshanggongyou 27 geguojiafaxianlezuanshikuangchuang,qizhongdabufenweiyufeizhou、yuansulian、aodaliyahejianada。ergelunbiyawanquanbushiyigezhongyaochandihuozhimingchandi。
part 2 .关于钻石产地的鉴别
nazaishouzhongguanchayixiajiunengkanchuzuanshichandi?zheigeshiwanquanbukenengde。youxiebaoshihuiyinweichandidebutongerchuxianyixiejiaoweidutedebaoguoti,xingneirenshijiezhuzhuanyeyiqitongguoduibaoguotideguanchahuoxukeyikanchuxiangguandebaoshichandi,danzheibingbubaokuozuanshi。
2019nian,gia tuichuzuanshichandijiandingbaogao(diamond origin report),danjiandingguochengfeichangfuza,shouxianzuanshishangxuyaoyimifengbaoguoxingshitijiaoweiqiegedezuanshiyuanshijixiangguanwenjian,qiegewanchenghouzaidutijiaochengpinzuanshi。gia jiangtongguowulijianceheqitakexueshujubiduiyuanshihechengpinzuanshi,querenpipeihouchujuzhengshu。
jibianshizhuanyejiandingrenyuan,yebunenggouzhijiepanduanchuzuanshichandi,gengbieshuoputongxiaofeizhele,suoyirouyanshiwufapanduanzuanshichandide。
tidaozuanshichandi,niyinggaizhidao,zuanshilingshoushangmenzaipifashangshouzhongnahuo,erpifashangzaikaicaishangshouzhongnahuo,kaicaishangdezuanshikuangbuzhiyigediqu。zaixiaoshouzuanshishi,pifashangmenzaijiqianshenzhijiwankezuanshizhongjinxingtiaoxuan,bufenchandi。erlingshoushangzezaibuzhiyijiapifashangshouzhongnahuo,yincishenzhilianlingshoushangzijiyebuqingchuzuanshichandishinalide。lingwai,zaizuanshijiazhidejisuanyuanzeshang,guojizhirenzuanshi4c,bingbuhuiyinweichandibutongeryouewaidaiyu。
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深圳市罗湖区翠竹街道贝丽北路金展珠宝广场二十层20F-05/06
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