钻石尺寸大小（重量）对照表

zuanshichicunyuzuanshidaxiao（zhongliang）youyidingguanxi，yibanlaishuozhongliangyuedadezuanshichicunyueda，keyitongguozuanshichicundaxiao（zhongliang）duizhaobiaolejiebutongdaxiaodezuanshichicun。

钻石大小（重量）

kela（ct）shizuanshidedaxiao（zhongliang）danwei，1kela=0.2ke=200haoke。zhongliangzai1kelayixiadezuanshitongchangyeyong“fen”（point）zuoweijiliangdanwei，1kela=100fen，yicileitui50fenji0.5kela，0.3kelawei30fen。

钻石尺寸

yibanlaishuo，zuanshichicunhuisuizhezuanshidedaxiao（zhongliang）erbianhua，zuanshiyuezhong，chicunyueda，ruxiabiao：

5fenzuanshi：zhijingyue2.5mm，gaodu1.5mm；

20fenzuanshi：zhijingyue3.8mm，gaodu2.3mm；

30fenzuanshi：zhijingyue4.5mm，gaodu2.7mm；

50fenzuanshi：zhijingyue5.2mm，gaodu3.1mm；

70fenzuanshi：zhijingyue5.8mm，gaodu3.5mm；

1kelazuanshi：zhijingyue6.5mm，gaodu3.9mm；

2kelazuanshi：zhijingyue8.2mm，gaodu4.9mm；

3kelazuanshi：zhijingyue9.4mm，gaodu5.6mm；

钻石尺寸大小（重量）对照表

biaozhunqiegedezuanshi，meigefenshudaxiaojunyouduiyingdechicunbiaozhun，lingwaibutongxingzhuangdezuanshichicunyebuyiyang，kecankaoxiafangzuanshichicundaxiao（zhongliang）duizhaobiao。

钻石尺寸大小对照表

zuanshichicundaxiaoduizhaobiaobingbushiyongyusuoyouzuanshi，ruguoshibiaozhun3exqiegongdezuanshikeyicankaocibiaogelejiebutongdaxiaodezuanshichicun。