钻石净度分级中，分为几个大级别

       zuanshijingdufenweijigedajibie？zuanshijingduzaigiajiandingjigoubeihuafenwei6dajibie，gong11gedengji，meigejingdujibiedezuanshidouhuitixianchubuyiyangdejiazhi，zaiqitatiaojianxiangtongdeqingkuangxia，zuanshijingdujibieyuegaojiageyuegui，xiamianjiuhexiaobianlejiegengduozuanshijingdufenjixiangguanxinxi。

       GIA钻石净度分级

       giajiangzuanshijingduhuafenwei“fl、if、vvs、vs、si、i”liugedajibie，qizhongyouxiejibiehaibeijinyibuxifen，zongsuanxialaigongyou 11 gejingdudengji。

        fl（wuxiaji）：zai 10 beifangdajingxiaguancha，zuanshimeiyourenheneihanwuhuobiaomiantezheng；

       if（neiwuxiaji）：zai 10 beifangdajingxiaguancha，wukejianneihanwu，jinyouweiliangkejianbiaomiantezheng；

       vvs（jiqingweineihanji）kexifenweivvs1 he vvs2dengji：zai 10 beifangdajingxiaguancha，youcongjinan (vvs1) daohennan (vvs2) kandaodeweixiaoneihanwu；

       vs（qingweineihanji）kexifenweivs1 he vs2：zai 10 beifangdajingxiaguancha，youcongjiaonan (vs1)daojiaorongyi (vs2) kandaodeweixiaoneihanwu；

       si（weineihanji）kexifenweisi1 he si2：zai 10 beifangdajingxiaguancha，youjiaorongyi (si1) huofeichangrongyi (si2) kandaodeneihanwu；

       i（neihanji）kexifenweii1、i2 he i3：neihanwuzai 10 beifangdajingxiamingxiankejian，bingqierouyanyehenrongyifaxianxiaci，duizuanshidetoumingduheliangduhuichanshengyingxiang，daozhizuanshizhengtijibiejiangdi，huocaixiaoguobiancha。

       国标钻石净度分级

       genjuwoguoguojiabiaozhun，zuanshidejingdugongfenweilc、vvs、vs、si、pwugedajibie，zaicijichushang，yougenjujingdutezhengdedaxiao、shuliang、weizhihexingzhixifenweilc、vvs1、vvs2、vs1、vs2、si1、si2、p1、p2、p3 shigexiaojibie。

       qizhong，woguoguobiaoguidingdelcjixiangdangyugiabiaozhunzhongdeflheiflianggejingdujibiedezonghebiaoshu。

       lcjitongchangyouchengweiwuxiaji，biaoshizai10beifangdajingxia，weijianzuanshijuyouneiwaibutezheng。danshiruguojuyouyixiaqingkuangdezuanshirengshulcji：

       1、ewaikemianweiyutingbu，guanbubukejian。

  ;     2、yuanshijingmianweiyuyaoweinei，buyingxiangtoumingdu。

       3、zuanshinei、waibuyoujiqingweidetezheng，qingqingweipaoguanghoukequchu。

       shangshuqingkuangduilcjiyixiajingdujibiedehuafenbuchanshengyingxiang，zaiguobiaozhongvvsjiyixiajingdujibiejunhegiabiaozhunyizhi。

       zuanshijingdufenweijigedajibie？tongguoyishangjieshaokeyifaxian，zaigiabiaozhunzhongjiangzuanshihuafenwei6dajibie，erzaiguojianbiaozhunzhongjiangzuanshijingduhuafenwei5dajibie。danlianggejigouduiyuzuanshijingdudehuafendoushiyijuzuanshijingdutezhengdaxiao、shuliang、weizhi，neihanwudeleixingdenglaipanduande，yincizaidengjihuafenshangbingmeiyouhendaqubie。

       选哪个钻石净度级别

       duiyuzuanshijingdujibiekeyijiehetadedaxiaolaixuan，tongchangjianyi30fenjiyishangdezuanshiyidingyaoxuanzesi1jiyishangdejingdu，si2jiyixiajingdudengjidezuanshihuocaixiaoguomeineimehao。1kelajiyishangdezuanshijingdujinliangxuanzevs1jiyishangjingdu。zuanshizhongliangyuedaduijingdudengjideyaoqiuyuegao，ruguoshisi1jingdudekelazuan，neimetadeneibuxiacijiuyuemingxian，jibianzhicongshijuexiaoguofangmiankaolv，kelazuanyeyaoxuanzejingdujibieshaogaode。

       zuanshijingdushijuedingzuanshihuocaixiaoguodezhongyaoyinsu，yincizaitiaoxuanshiyebuyiduijingdudengjideyaoqiuguodi，jianyixiaofeizhexuangouzhiqianlianxizhuanyekefurenyuan，huodegengweihelidegoumaijianyi。