K金是什么？75%含金量的K金为何贵过千足金？

       kjinchulecaizhijiazhiwai，haibeifuyugengduoyishujiazhi。liangjiantongyangzhongliangdeshoushi，kjinyoukenengbihuangjindejiagegaojibeishenzhijishibei。birukadiyacartier、baogelibvlgaridengshijieyixianzhubaopinpai，k jinchanpinyuanyuangaoyuhuangjinjiage。

典藏-卡地亚/18K钻石女戒 1克拉/SI/I-J/国检

       18kjinyuzujindequbieshimianshangchangjiande18kjinzhuyaoshikbai、khuanghemeiguijin。chengfenshangshiyouhuangjinyuqitaguijinshu（yin、ba、 laodeng）yiqironglianerchenghuangjinhejin。qizhong，huangjindebaifenhanliangzuiduowei75%。zheizhonghejinbunengbeidashang zujinau999biaozhi，zhinenganqichundudakjinjichundudeyinji，18ksekjinzhinengda“g18k”、“au750 ”dengyinji。

18k白金是什么

       baisekjinjiushibuchundehuangjin，tashiyonghuangjinhebajinhuonie、yin、tong、xindengjinshuronglianerchengdebaisehe jin，tadezhuyaochengfenrengranshihuangjin。youyubaisekjinchengxianchubaise，yincishizuirongyigenbojinhunxiaodebai sejinshu，danqueshiyubojinwanquanbutongdejinshu。baisekjindejiagediyubojinhehuangjin，xianyibeiguangfanyong yushoushizhizuo.caizhiquanbushichunzhengde18kjin。

18k玫瑰金是什么

       meiguijindechengfenwei：chunjin tong yin/xin。yinweiqihechengbilishizhong，juyouyanzhanxingqiang、jianyingdugao、se caiduobiandengtedian，tongshironghe25%deqitajinshu，yingduda，buyibianxinghuoguashang，yunyongzaijingmixiqiaode jinshishejishang，nengjinqingfahuifuzajingmeideshejichuangyi。

18kmeiguijinzuanshinvjie 31fen/si/hse/xianhuo/guojian

       muqian，kjinzhuyaobeiyongzuoshoushizhizuo，qizhongyihunjie、xianglian、shoulianjuduo，kjinzuanjieyingduda、buyi bianxing，tongguojingzhandeshougongjishu，yekeyijiangzuanshixiangqianzaikjinjietuozhong，buyisongdong、tuoluo，peidaigeng anquan。