怎么看是不是买到二手钻石？

zaijinxingzuanshixuangoushi，henduorendanxinzijihuibuhuimaidaoershouzuanshi。biruyixieshangjiajinxingzuanshihuishouhou，jiangqizaicifangzaijutaishangchushou，zheizhongjiushiershouzuan。youyuzuanshibenshendexingzhi，ershouzuanshihexinzuanshishiyiyangde，bingbuhuiyoulaojiuhenji，yehennanfenbianchulai，neimexiaofeizhezenmekanshibushimaidaoleershouzuanshihuoershouzuanjie？

怎么分辨二手钻石/钻戒

1、看gia证书

ruguogiazhengshushangderiqishijianjiaojiu，zheizhongshiershouzuandekenengxingjiubijiaoda，biruxianzaiyijing2020nianle，maidezuanshihaishi2017nianhuogengjiudezhengshu。

dangran，yebingbushishuozheizhongzuanshidoushiershouzuan，biruyixiepinzhijiaogaohuojiaodidezuanshi，zhangshijianmaibuchuquyeshizhengchangde，bijingyigejiageguogaomaibuqi，yigepinzhiguodimeirenyao。

2、成品钻戒证书

ruguodanxinmaidaochengpinershouzuanjie，yekeyitongguozhengshulaifenbian。daduoshuguoneichushoudezuanjiedouhuichujuyifenchengpinzuanjiezhengshu，shangshuyouriqi。tongyang，ruguozhengshushijianjiaozhang，shiershouzuanjiedekenengxingyeshibijiaoda，danyekenengshichanpinzhixiao，zhangshijianmaibuchuqu。

3、钻石品质

zuanshisuiranzuiying，danshitayeshiyoucuixingde，tebieshizaixiangshi、chaishishi，huiyousuiliedefengxian，youqiyixiedaiyuliebaoguotidezuanshi，xiangqianguochengzhonghenkenengyuliewenbiandale，shenzhiliedaolebiaomian；yincizaijinxingzuanshixuangoushi，keyiyong20beifangdajingguanchazuanshixiaci，kanyuzhengshushangdejingdutushifouyizhi，ruguochuxianpinzhibianchadeqingkuang，henkenengjiushiershouzuan。

钻石瑕疵图

zongjiexialai，bimianmaidaoershouzuanshi，youliangdianzhuyaozhuyishixiang：

· bumaizhengshuriqitaijiuyuandezuanshi

· bumaizuanshixiaciyuzhengshujizaibutongdezuanshi

二手钻石能不能买

1、优势

ershouzuanshifuherenmenchangyide“huanbao”xiaofeilinian，goumaiershouhuohuishouzuanshi，rangzuanshifahuichushengyujiazhi，wujinqiyong；

ciwai，ershouzuanshidejiaweihuigengdiyixie，youxieshenzhizhiyaoquanxinzuanshiyibandejiage（zheizhizhenduimingquebiaomingdeershouzuanshi，youxieshangjiahuijiangershouzuanshichongdangxinzuanshilaixiaoshou，jiaweiyuxinzuanshiyizhi）。jiaodidejiageduiyixieyusuanyouxiandexiaofeizhebijiaoyouhao，yiweizhetamenkeyizhichugengshaodefeiyong，jiangshengxialaideqianzuoqitaxiaofei。

2、劣势

zuanshichangchangshiaiqingdejianzheng，yongyidaibiaomouliangrenzhijiandeyiduanmeihaoqinggan。dangoumaiershouzuanshi，youshihuilingrenxiangdao“zheishibierendaibiaoaiqingdedongxi，xianzaibeiwonalaijixuyong”，bufenxiaofeizhehuiyouxinlishangdebushi，youqiduiyunvshengeryan。

zaigoumaizuanshishi，weibimianmaidaoershouzuanchongdangdequanxinzuanjie，jianyixuanzexinyujiaohaodeshangjia，binglianxishangjialejiegaizuanshidezhengshuxinxi。