一克拉钻石有多大 一克拉钻石直径多少

       yikelazuanshiyouduoda，zheishiyigebijiaolongtongdewenti，yaozhidaowomenkandaodeyikelazuanshibingbushiyizhongxingzhuangde，suoyizhijingdaxiaoyebuyiyang，bingqieyikelazuanshiyoubuyiyangdeqiegongbili，xingzhuang、zhongliangxiangtongdeyikelazuanshiyebujiandehuiyouyiyangdezhijingdaxiao，jiexialaiwomenjiucongduogefangmianlailejieyikelazuanshizhijingshiduoshao。

       标准一克拉钻石直径大小

       biaozhunqiegedeyikelazuanshizhijingdaxiao，wulunshenmexingzhuang，jibendouyouyigedagaifanwei，biruwomenchangjiandeyuanxingzuanshi，biaozhunqiegedeyikelayuanxingzuanshizhijingdaxiaowei6.4mm，yikefangxingzuanzhijing5.5mm，zumulvxingzuanshi6.5*5mm，lanjianxingzuanshi10.5*5mm，tuoyuanxingzuanshi8*5.5mm，xinxingzuanshi6.7mm，dianxingzuanshi6.5*5.5mm，tongchangyekeyizengjiahuojianshao0.1mm。xuyaozhuyideyidianshi2kelazhijingbingbushi1kelade2bei。

       lingwaiyikelazuanshizuizhongchengxianchulaidedaxiaoshimeiyougudingshuzhide，zheixuyaojiehebutongdeqiegongdengjilaikan，zuanshizhijingdahuozhexiaoyuzuanshiqiegongbiliyouhendaguanxi，qiegongbilibujinhuiyingxiangdaoguangxianjinruzuanshizhihoudexiaoguo，bingqieqiegongbilizhongdezuanshitaimiandedaxiaoduizuanshizhijingyouzhejuedingxingdezuoyong，ruguotongdengzhongliangdezuanshitaimianqiededa，zezuanshizhijinghuibianda；taimianqiedexiao，zuanshizhijingyehuixiangyingbianxiao。

       youxiebiaozhunqiegedeyikelazuanshi，zaixiangqianchengzuanjiezhihouhuifaxianzuanshikanqilaibizhiqiandeluozuanzhijinggengdaleyixie，birubaoxiangdezuanshijiuyaobituoqidexiangqianfangfaxianzuanshida，baijinxiangdezuanshiyehuibihuangjinxiangdezuanshikanqilaigengda。danshishishangzuanshizhijingdaxiaobingmeiyougaibian，zhishiwaibuyinsuyingxianglewomendepanduanxiaoguo，suoyixiaofeizheruguoxiangyaozijideyikelazuanshikanqilaigengda，bufangchangshiyixiashangmiandefangfa。