2万预算怎么挑钻戒不吃亏？

2wanyuandeyusuan，ruhexuangouzuanjie？2wanyuanzuoyoudeyusuan，zuanjiexuangoukongjianshibijiaodade，daxiaofangmiankeyixuanze50-70fendezuanjie，jutipinzhicanshukeyigenjugerenxihaolaixuan。

yiwoaizuanshiwangbaojiaweili，2wanyusuan，ruyaoqiudazuanshi，keyixuanze1kela-70fende，juticanshuruxia：

1.01kela，kse，si1jingdu，gd/ex/vg，wuyingguang，wunaika，giazhengshu；

81fen，si1jingdu，jse，3exqiegong，wuyingguang，wunaika，giazhengshu；

75fen，vs2jingdu，jse，3exqiegong，wuyingguang，wunaika，giazhengshu；

70fen，vs1jingdu，jse，3exqiegong，wuyingguang，wunaika，giazhengshu；

duizhengtipinzhiyouyidingyaoqiu，keyianzhaoyixiafangantiaoxuan：

50fen，vvs1jingdu，fse，3exqiegong，wuyingguang，wunaika，giazhengshu；

60fen，vvs2jingdu，gse，3exqiegong，wuyingguang，wunaika，giazhengshu；

zuanjie=zuanshi+jietuo，qizhongzuizhongyaodejiushizuanshi，tiaoxuanzuanshizhuyaocongzuanshidejigezhongyaocanshuchufa，jidaxiao、yanse、jingdu、qiegong、yingguang。

①daxiaoshizuanshicanshuzhongzuizhiguande，womenkandaozuanshidediyifanyingjiushidabuda、shanbushan，yinci，xuangouzuanshishi，keyijinkenengxuanzeyusuanneizuidafenshudezuanshi。

②zuanshiyanseyeshinenggourouyanguanchadaodezhongyaocanshu，genjuzuanshiyansefenjibiaozhun，d-fbiaoshiwuse，g-jweijinwuse，k-mweiweihuang，n-rweijidanhuang，s-zweidanhuang。yibanjianyiyansefangmianxuanzejsejiyishangjibie。

③zuanshijingdudengjishitongguo10beifangdajingjiandingde，si1jibiejiyishangdezuanshirouyanjibendoukanbudaoxiaci。

jingdufenjibingbuhuixianzhixiacizhonglei，weilebikaiyixiehuiduizuanshijiegouzaochengyingxiangdexiaci，zuihaoxuangousi1jibiejiyishangdezuanshi。

④qiegongshizuanshicanshuzhongweiyishourenweiyinsuyingxiangde，haihuizhijieyingxiangdaozuanshideshanliangchengdu，yinciqiegongyidingbunengsheng，zhijiexuanzezuigaojide3exqiegong。

⑤zuanshideyingguangtongyanghuiduizuanshihuocaizaochengyingxiang，ziranguangxiadaiyouyingguangdezuanshihuichengxianyicengwumengmengdeguangyun，zhegaihuocai，suoyizuihaohaishixuanzewuyingguangdezuanshi。

genjubutongxuqiu，duizuanjiedengjidetiaoxuanyebuyiyang，xiaofeizhezaixuangouzuanjieshi，keyilianxiwomendezhuanyekefuguwen，bangzhunintiaoxuanheshidezuanjiejibie。