钻石什么等级最好？

       zuanshidengjizhuyaocongzuanshizhongliang、zuanshiyanse、zuanshijingduhezuanshiqiegongzheijigefangmianlaikan，lejiezuanshishenmedengjizuihao，shouxianxuyaoquanmianlejiezuanshidouyounaxiedengji。

       首先，从钻石的净度等级fangmianlaishuo。zuanshidejingduzhuyaofenweilc、vvs、vs、si、p wugedajibie，erzheiwugedajibieyoukeyixifenweifl、if、vvs1、vvs2、vs1、 vs2、si1、si2、p1、p2、 p3shigexiaojibie，zaizheixiejingdujibielimiancongfl-p3yicijiangdi。zuanshijingdufangmian，flshizuigaojingdujibie。

       其次，从钻石的颜色等jifangmianlaishuo。zuanshideyansedengjifenjigebiaozhun，d、eseweijibai，f、gseweiyoubai，hseweibaise，i、jseweiweihuangse，k、lseweiqianhuangbai，m、nseweiqianhuangse。zaizheixieyansedengjizhong，congd-njiyicijiangdi。suoyizuanshideyansefangmiandseweizuigaodengji。

       最后，从钻石的切工等级laikan。zuanshiqiegongshijingchangbeihushiqueshifenzhongyaodezuanshicanshu，qiegongdengjirenweidijuedinglezuanshideguangmangchengdu。guojishangbazuanshiqiegonghuafenweiwugejibie，fenbieshilixiangqiegong(excellent) 、feichanghaoqiegong(very good)、 haoqiegong(good)、yibanqiegong (fair)、hechaqiegong (poor)。qizhonglixiangqiegong(ex)shizuigaoqiegongdengji。

       钻石重量yejiushizuanshidejizhongdanwei，yikeladengyu0.2gongke，yuedadezuanshiyueshixiyou，yincizuanshiyuedajiazhiyuegao。

       要想知道钻石什么等级最好可以综合钻石的等级参数来看，如果忽略钻石的重量不计，那么一颗D色、FL净度、3EX切工的钻石就是最好的钻石，erzaizheixiecanshububiandeqingkuangxia，zuanshiyuezhongpinzhiyuehao。

       conglilunshanglaishuo，dangranshizuanshidengjiyuegaoyuehao，dangefangmiandengjigaodezuanshifeichangxiyou，jiageyejiaoweianggui，putongxiaofeizhehennanchengshoudeqi，ruguoshipingchangpeidai，neimezaibukaolvshengzhi、shouzangdeqingkuangxia，jianyixuangou0-70fen，yanseijiyishang，jingdusi2yishang，qiegongvgjiyishangdezuanshidengji。