70分钻石直径是多少？70分钻石有多大？

70fenzuanshiji0.7kela，biaozhunqiegede70fenyuanxingzuanshizhijingyue5.8mm，erzuanshixingzhuangbutong，zhijingdaxiaoyebuyiyang。birufangxing70fenzuanshidezhijingjiushidayue4.89mm，70fenyuanjiaofangxingzuanshizhijingyue5mm，70fenmayanxingzuanshizhijingyue5mm、gaoduyue10.5mm。

biaozhunyuanxingzuanshidaxiaoyuzhijingduizhaobiao

yishangtupianzhongdezuanshidaxiaoyuzhijingduizhao，jinzhenduibiaozhunqiegongdeyuanxingzuanshi。

qiegongdengjibutong，zuanshizhijingdaxiaoyebuyiyang。

tongchangzuanshiqiegongdengjiyuegao，zhijingchicunyueda。yiyikelaweili，tongchangqingkuangxia（youteli）：exdengjidezhijingshi6.35-6.50mm；vgdengjishi6.20-6.35mm；gddengjishi6.00-6.20mm；fdengjideshi5.80-6.00mm；

er70fenzuanshi，ruguoshiexqiegongde，qizhijingchicundagaishi5.65-5.8mm ，vgqiegongdezezhijingyuezai5.5-5.65mm；

qiegongdengjiduizhijingdeyingxiang

youdepengyouzaigoumai70fenzuanjiedeshihou，huifaxiantongyangde70fenzuanshi，xiangqianzaibutongkuanshidejietuoshangmian，youdezuanjiejiukanqilaizuanshihenda、henxianzuan。zheixiezhuyaoyinweizuanjiekuanshihexiangqianfangshibutong。

jihuagoumai70fenzuanshidehua，ruguoxiangyaozhengtishanggeng“xianzuan”，keyigoumaixiangqianxuduoxiaosuizuandeweixiangkuanjietuo，zheileizuanjiezhongdezuanshikanqilaihuibishijishangdahenduo。