严宽送给杜若溪的2.1克拉求婚钻戒多少钱?

　　4yue7riwan，yanyuanyankuanzaishanghaihuajuyishuzhongxin500mingguanzhongdejianzhengxia，xiangnvyouduruoxiqiuhunchenggong!yankuandeqiuhunxuanyangenggandonglebushaoguanzhong，“womaibuqi21keladezuanjie，yebuxiangmai0.21kelaneimexiao，suoyiwoxuanlege2.1kelade。woxiwangnihuijieshou，dangranzuizhuyaodeshijiashangzuizhenshidewo，21kelalinghundewo。”neimeyankuansongjiduruoxide2.1kelaqiuhunzuanjieduoshaoqian?

　　xianlailejiexiameitidexiangguanbaodaoneirong：dangwan，duruoxizhuyandehuaju《21kela》xiemuzhishi，yankuanshoupengxianhuashangtai，cheng“woxiwangguanzhongmennenggouliuzaizheierjianzhengyixiaworenshengdezhongyaoguocheng。ruoxinishigehenpinmingdenvhaizi。jiuxiangwoqianliangtianlaidaoshanghaikanni，faxiannixigaidoushishang。woxiwangnenggouyizhihehuzheni。”yankuansongshanghuahou，nachufensedejiezhihe，zhengshikaishiqiuhun。tadanxiguidi，biaobaidao，“womaibuqi21keladezuanjie，yebuxiangmai0.21kelaneimexiao，suoyiwoxuanlege2.1kelade。woxiwangnihuijieshou，dangranzuizhuyaodeshijiashangzuizhenshidewo，21kelalinghundewo。”yankuanchenggongjiangjiezhitaozaileduruoxizuoshoudewumingzhishang，errendangchangxijierqi。suihouyankuandegaobaiweiboyehuodelewangyougaoda2wandepinglunzhufu。

　　yankuansongjiduruoxide2.1kelaqiuhunzuanjieduoshaoqian?muqian2.1kelazuanjiedeshichangjiazai45wan-60wanzhijian，dantongguowoaizuanshiwanggoumainengshengyibanqian，ru“tianmixuelian/18kbaijinzuanjie/2kela/si/i-j/ex”，shichangjia454951yuan，woaizuanshiwangjia159233yuan，tongguowoaizuanshiwangmai2.1kelazuanjienengsheng30wanzuoyou，zaizhengzhouzugoufuyitaoliangjushideshoufu。

　　严宽送给杜若溪的2.1克拉求婚钻戒多少钱?钻戒的价格由裸钻、戒托、加工费、品牌附加值、渠道经营费等多种组成，其中对2.1克拉钻戒价格影响最大的是裸钻4C和品牌附加值，在裸钻4C固定的情况下，品牌知名度越大，品牌附加值越高，像卡地亚钻戒品牌附加值是我爱钻石网de2-3bei，yeyiweizhekadiya2.1kelazuanjiezhishaobiwoaizuanshiwangguiyibei。