不同重量的钻石直径对照表

　　zuanshizhongliangshihengliangzuanshidaxiaodeyigezhijieyinsu，henduorenwanggouzuanshidouhuiwen：“xxfendezuanshiyouduoda?”，zheishishangjiawangwanghuijichubutongfenzhizuanshipeidaixiaoguotu，rangxiaofeizheduizuanshifenzhiyouyigedagaiderenshi，qishi，zhidaozuanshidaxiaodezuihaodefangfashizhidaozuanshidezhijing，zheiyanghuiduizuanshidaxiaolejiedegengqingxi，jinguanzuanshideqiegegongyigeyi，danshizuanshizhijinghezhongliangzhijianhaishiyouyigedagaidebili，xiamianwoaizuanshiwangjiuweidajiaxiangshuzuanshizhongliangyuzhijingdeguanxi。

　　钻石重量：

　　zuanshizhongliangdejisuandanwei：kela(suoxie：ct)， 1kela=0.2ke。zuanshicijizhongliangdanwei：fen，1kela=100fen。

　　钻石重量分级：

　　zuanshizhongliangfenjizhiyichengliangdefangfadechuzuanshidezhongliang，yiquedingzuanshidejiazhi。

　　钻石重量单位之间的换算：

　　1ke=5kela 1kela=100fen

　　yikelaweizhongliangdanwei，yaoqiubaoliuxiaoshudianhouliangweishu，xiaoshudianhoudisanweifengjiujinyi，(biru：0.308ctdewei0.30ct;0.309ctdewei0.31ct)

　　标准圆钻钻石直径与重量对照表：