都是1克拉钻石，为什么你的比别人的看起来小？

tongdengzhongliangde1kelazuanshi，kanqilaiyigedayigexiao，zhuyaoyuanyinshiqiegebilibutong。

yishangtu1kelayuanxingzuanshiweili：zuobianzheikezuanshiyaoweibianbo，taimianzengjia，zhijingbianda，congzhengmiankanxiandehenda；zhongjianzheikezuanshiweibiaozhunqiegebili，yaoweishizhong，zhijingweizhengchangfanwei，tongyangbijiaoxianda；youbianzheikezuanshidezhongliangjizhongyuyaobu，yaoweijiaohou，dantaimianchicunjianshao，congzhengmianguanchaxiaolehenduo。

jianeryanzhi，xiangyaozuanshikanqilaida，keyijiangyaoweibianbo，zengjiataimian。

怎么挑选更“大”的钻石？

zaixuangouzuanshishi，keyiguanzhuzhengshuzhongde“chicun(measurements)”yilan，ruxiatu：

zuanshizhijingyueda，zuanshichicunyueda。

★需要注意，买钻石不能一味地图“大”。

zuanshitaimianshiyingxiangzuanshidaxiaodeguanjian，danguodadetaimianyebuhao，huipohuaidiaozhengtidemeigan，yijiyingxiangzuanshiliangdu：

taimianzhengchang→henhaodepinghengliangduhehuocai。

taimianguoda→zuanshiliangduzengjia，huocaijiangdi。

taimianguoxiao→zuanshihuocaizengqiang，liangdujiangdi。

zhengchangtaimian、taimianda、taimianxiao

lingwai，taimiandadezuanshi，yibanyaolengbijiaobo，quefashendu，zheidaozhidaduoshujinruzuanshideguangxianbuhuitongguozhuomianfanshe，ershicongzuanshidibu（tingbu）louchu，xishengletadeliangduheguangze。kenengbiaoxianchu“yuyanxiaoying”。

suoyizaimaizuanshideshihou，yinggaijianguchicunhezhengtishijuexiaoguo，shidangdeqiegongbilishifenguanjian。keyizaibaozhengzuanshidadao3exqiegongdeqiantixia，xuanzezhijinggengdadezuanshi，cainengshizuanshikanqilaichicundabingqiejuyoujiaojiahuocai。

xiamianfushangchangjianyuanxingzuanshidebiaozhunqiegezhijingcankao：