zuanshishiyizhongbiaozhunhuachanpin,tadejiazhiyouzuanshidengjijuedingji:zuanshikelazhongliang(carat)、yanse(color)、jingdu(clarity)、qiegong(cut)4cdengjijiyingguangdengjidengwugefangmian,zhiyoujingguoyange4cdengjijiyingguangdengjipingjiadezuanshicaizhidaoqizhenzhengjiazhi;muqianguojizhongtongyongdedengjibiaozhunshigia(meiguobaoshixueyuan)dedengjipingdingbiaozhun,yixiajiushizuanshidengjidehuafenbiaozhun:
一.克拉重量(Carat)
zuanshizhongliangyikela(ct)jisuan。1kela=0.2ke=100fen。0.5kela=50fen,30fen=0.3kela。zuanshidejiazhisuizhezuanshizhongliangdezengdachengxianbuguizedejihejishuzengzhang,chengweikelataijie。yibaneryan,zhiyouzhongliangchaoguo50fendezuanshicaikaishiyoushouzangtouzijiazhi,yixiashibutongdaxiaozuanshiduiyingdezhijingbiao:
(biaozhunyuanzuanzhongliangyuzhijingduizhaobiao)
zuanshidaxiaoduibishangshoutu:
(zuanshidaxiaoduibishangshoutu)
二.钻石颜色(Color)
wanmeidezuanshichengwusehuojinhuwusezhuangtai。zuanshidejiazhigenjujiejinwusedechengduerding,yuejiejinwuse,qijiazhiyuegao。 (caizuanliwai,ruyansefanweizhiwaidefenhongsehelanse)
gia dezuanshiyansedengjishiyeneibiaozhun。 yansedengjicongzimu d(daibiaowuse)kaishi ,fenweid,e,f,g,h,i,j,k,l,m,n...zdengjiyicidijian。yizhipailiedaozimu z(qianhuangsehuohese,yansezhujianjiashen)。
(zuanshiyansedengjishiyitu)
dji:wanquanwuse。zuigaoseji,jiqixiyou。
eji:wuse。jinjinzhiyoubaoshijiandingzhuanjianenggoujiancedaoweiliangyanse。shifeichangxiyoudezuanshi
fji:wuse。shaoliangdeyansezhiyouzhubaozhuanjiakeyijiancedao,danshirengranbeirenweishiwuseji。shuyugaopinzhizuanshi。
g—hji:jiejinwuse。danghejiaogaosejizuanshibijiaoshi,youqingweideyanse。danshizheizhongsejidezuanshirengranyongyouhengaodejiazhi。
i—jji:jiejinwuse。kejiancedaoqingweideyanse。jiazhijiaogao。
k—mji:yansejiaoshen,huocaicha。
n—zji:yansejiaoshen,huocaicha。
zuanshiyanseshiwuduibitu:
(zuanshiyansedengjishiwuduibi)
三.钻石净度(Clarity)
zuanshijingdushizhizuanshidejiejingchengdu。baokuoneibuneihanwujibiaomiantezhengdechengduduizuanshijingdudepingding,baokuoleduishangshutezhengdeshuliang、daxiao、kejiandu、leixing、weizhiheduizuanshizhengtiwaiguandeyingxiangchengdudejianding。jinguanshishangmeiyoujueduiwanmeiwuxiadetianranzuanshi,danjingduyuegaodezuanshi,jiazhiyuegao。
guojitongyongdezuanshijingdudengjifenwei6gedalei、11gejibie,conggaodaodiyiciwei:wuxiaji (fl) ,neiwuxiaji (if),jiqingweineihanji (vvs1、vvs2) ,qingweineihanji (vs1、vs2) ,weineihanji (si1、si2) ,neihanji (i1、i2、i3) 。
(钻石净度分级表)
wuxiaji (fl) wanmeiwuxia。
neiwuxiaji (if) zuanshiwukejianneihanwu,biaomianhuoxuyouyidiandianxiaci,zhongxinpaoguangkechuqu。
jiqingweineihanji(vvs1 he vvs2)zuanshineibuzhinengkandaoyidiandianweixiaodeneihanwu。
qingweineihanji(vs1 he vs 2)zuanshineibukeyikandaoweixiaoneihanwu。
weineihanji(si1 he si2)zuanshiyoukejianneihanwu,qizhongsi1jizuanshitongchangrouyankanbudaoxiaci,ersi2jizuanshihenkenengrouyannengkandaoxiaci。
neihanji(i1、i2 hei3)zuanshiyoumingxiankejiandeneihanwu,henkenengyingxiangzuanshidetoumingduheliangzedu。
(yishangjunweizai 10 beifangdajingxiaguancha)
(zuanshijingdudengjishiwuduibi)
四 . 钻石切工(Cut)
qiegongshijuedingzuanshihuocai、shanshuoheliangdudezhongyaoyinsu,haodeqiegongcainengtixianzuanshiliangdugenhuocai,fanzhi,ruguoqiegongbuhao,zuanshikenengkanqilaijiuandanwuguangze。
zuanshiqiegongdebaohanqiegebili、duichenghepaoguangzheisangefangmian,fenbiefenweiex(excellent,wanmei)、vg(very good,feichanghao)、g(good,hao)、f(faint,yiban)、p(poor,cha)。
(bilijuedinglezuanshihuocai,duichengxingzhizuanshigeqiemiandepailie,paoguangbiaoshizuanshibiaomiandeguanghuadu)
yeneizuituijianmaide“3ex”qiegong,yisijiushi cut grade(zuanshiqiegong) / polish (zuanshipaoguang) / symmerty(zuanshiduichengxing)sanxiangdoushizuihaodeexcellentji。
(钻石切工等级表)
lixiangqiegong(excellent):jihufanshelesuoyoujinruzuanshideguangxian。
feichanghaoqiegong(very good):keyishizuanshifanshechuhebiaozhundengjiqiegongxiangjindeguangmang,jiageshaodi。
haoqiegong(good):fansheledabufenjinruzuanshineibudeguang。
yibanqiegong(fair):zuanshifanshedeguangxianbujigjiqiegong,huocaijiaocha。
chaqiegong(poor):zuanshiqiegongyaomeshenerzhaiyaomeqianerkuan,rongyirangguangxiancongbianbuhuodibuyichu,congershizuanshishiquguangcai。
切工不好的钻石,不仅火彩差、不闪亮,直径也比较小,1克拉的钻石甚至看起来就像90分的。
五.钻石荧光
shizhizuanshizaiziwaixianxiashifoufaguang。daduoqingkuangxia,womenshiganjuebudaotade,zhiyouzaibijiaoqiangliedeyangguangxia,juyouqiangyingguangdezuanshi,womenkeyirouyanganjuedaoyingguangdecunzai。
jinjinianzuanshiyingguangdeqiangruoduizuanshijiagedeyingxianghenda,youshihuigaoyuzuanshideqitadengjibiaozhun;
giagenjuzuanshiyingguangdeqiangruochengdufenwein(wu)、f(ruo)、m(zhongdeng)、s(qiang)、vs( henqiang),zheijigejibie。
yingguangdengjizai“qiang(s)”dejibieshi,zuanshideyingguangyoukenenghuijizuanshizengjiayizhongmenglonghuozheyounideganjue,yingxiangzuanshideliangdu,yibanlaishuo,yingguangyueqiang,jiageyuedi。
jianyixuanmjiyishangyingguangdezuanshi,qiangyingguangdezuanshidaduozaidengguangxiakanqilaihenmenglong,ganjuebuganjing。
Tips:钻石奶咖绿
shifouweinaikazuan,zaizhengshushangbuhuixianshi,dantongguorouyankeyibianbie。
nai:kanguoquwumengmeng,xiangyouyicengyou,bushan。
咖:钻石有咖色调。
绿:钻石有淡绿色。
要选无奶、无咖、无绿钻!
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