giataozhengzuanshifanlan,changjiandejiushiyongjiazuanshi、hechengzuanshi“taozheng”qipianxiaofeizhe。birujiangyiketianranzuanshidegiazhengshufangzaihechengzuanshishang,bingzaisuowei“zuanshi”shangjuankeyuzhengshuyizhide“giabianma”。xiamianxiangshutaozhengzuanshishenmeyisi,zuanshishizenmetaozhengde,yijigiazuanshitaozhengzenmefenbian。
一、钻石怎么套证的
1、仿钻+GIA钻石证书
fangshi:yongtianranzuanshizuoyifenzhengshu,jiangzhengshutaozaifangzuanshi(lifangyanghuagao、hechengtanguishi、gaoshi、mosangshideng)shang,yicibafangzuandangzuotianranzuanshichushou。
youxiefangzuanshihezuanshiwaibiaohenxiangsi,birulifangyanghuagaojiujingchangbeizhubaoshangyongzaijutaizhanshishang。
2、低品质钻石+高等级GIA钻石证书
fangshi:yongtianranzuanshitaogiazhengshu,danzuanshideyanse、jingdu、qiegongjibiedengdouhegiazhengshushangmiandedengjibuyizhi。tongchangshiyongdengjididetianranzuanshitaoyongdengjigaodetianranzuanshizhengshu,biruchaqiegongbianweihaoqiegong,yanse、jingdudengjiyebishijishangdeyaohao。
yonggaojibiezuanshidejiaweigoumaiyikedipinzhizuanshi,nikenengyou50%zuoyoudecaichansunshi。
二、gia套证钻石怎么分辨
1、核对gia钻石编号
jihumeiyikegiazuanshideyaolengchudoukeyougiabianhao,zheigebianhaojigiazhengshubianhao,keyiheduizuanshiyaolengchudebianhaohegiazhengshushangdebianhaoshifouyizhi(zuanshiyaolengchubianhaojianyigoumai10-20beifangdajingguancha)。ruguobianhaoduibushang、buyizhi,jibenjiushitaozheng。
zuanshiyaolengleishemayugiazhengshubianhaoyizhi
2、观察钻石腰码
giazuanshiyaolengchudebianmazitiqingxi、guifan,yong10huo20beifangdajinghenrongyijiunengguanchadao。yaomaweisange“gia”zimu+shuzi(xianzaidegiazhengshubianhaodoushi10weishu)dexingshi,qizhong“gia”sangezimushishuangxianloukongdeziti,houmianjiadanxianzitideshuzi。
zheizhongteshudejiguangkezijishunandujiaogao,hennanweizao,qieweizaochengbengao。suoyiyouxiezaojialeishebianmahezhenzhenggiabianmazitishibuyiyangde,henrongyifenbian,biruxiamianzheizhangtu:
左真右假
shangtuzuobianweigiazhengguizuanshiyaoma,youbianshiweizaode。keyikanchuzuobian“gia”weiloukongyangshi,lengjiguangkezijishulingqizitiqingxi,guizheng,kanqilaihenjingxi。youbianweizaodeyaomashirejiguangkezi,suoyikechudezitiyansehenhei(yinweizuanshibenshenshitanyuansu,rejiguangyishaojiubianheile),fangdaguanchazitiyehencucao。
注意:zheigefangshibunengwanquanquerenzuanshishifoutaozheng,xujinyibujianyan。
3、核对钻石净度瑕疵图
ruguoshigiadazheng,keyiyongfangdajingguanchazuanshidexiaciweizhishifougengiazhengshumiaoshudeyizhi,ruguofaxianxiacileixing、weizhiyizhi,jihujiunengduandingmeiwenti;ruguochabiejiaoda,jibenjiushitaozhengde,keyijinyibufujian。
giazhengshushangdezuanshixiaciweizhitu
zheigefangfayoujuxianxing,gaojingdujibiedezuanshijingdutezhengbijiaoshaoyehennanguanchadao,biruvvs1、if、fl,vvs2yehennanguancha,duivs、siheijingdujibiedebijiaohaoguancha。
4、核对钻石切工比例数据
zuanshidoushirengongkongzhiqiegede,qieqiegongbilishujuhennankongzhi,jihubukenengzhaodaoliangkeqiegongbilishujuwanquanyiyangdezuanshi。
tongguoqinziceliangzuanshideguige:taikuanbi、guanjiao、tingshenbi、yaohoubideng,duibizhengshushangdeceliangshuju,wuchabuchaoguo1%jibenkeyifangxinle,ruguoshijiceliangyuzhengshushangdeqiegongbilishujuxiangchajiaoda,jiuxuyaojinyibujiance。
xiangyaobimianmaidaotaozhengzuanshi,keyijinliangyaoqiushangjiapeishuangzhengshu,yizhanggiazhengshuheyizhangguojianzhengshu,liangzhangzhengshudejibiexinxiyaoduideshang。zuihaoyexuanzezhengguikekaodeshangjia,biruchenglishijianjiaozhangdezhubaogongsi,zheizhongshangjiajingguozhangqijianyan,xinyududoubijiaogao。zaigoumaizuanshihou,keyidaodangdidequanweizhijianbumenfujian,youwentijishilianxishangjia。
Copyright © 2006-2022 我爱钻石网 cqzyjs.com All Rights Reserved
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
shenzhenshizuanyonghengkejiyouxiangongsi