钻石净度怎么看好不好？钻石净度专业知识分享

zuanshijingdushizuanshidejiejingchengdu，tahuiyingxiangdaozuanshidemeiguanhejiazhi。danshi，zuanshijingdudehaohuaibujinjinzhikanzuanshijingdudengji，xiamianfenxiangyixieyouguanzuanshijingdudezhuanyezhishijieshao。

1、SI3钻石净度等级、肉眼无暇

zuanshijingdushiyong gia zai 20 shiji 50 niandaichuanglidebiaozhunshuyumiaoshu。gia zuanshijingdubiaozhunfenweiliugeleibie，qizhongyouxieleibiebeijinyibuxifen，yincigongyou 11 gedengji。

yishangshibiaozhundegiazuanshijingdujibiehuafen，chulezheixiezhiwai，zuanshijingduhaiyouyixieqitadexingyeshuyu，biru“rouyanwuxia”、“si3”doubeixingneiwairenshitiqi。

rouyanwuxia——zheishiyigexingyeshuyu，yonglaimiaoshuneihanwurouyanbukejiandezuanshi。yixiegoumaizhekenenghuijuede，“duiwolaishuo，zhiyaokanbudaoneihanwuhuobiaomiantezheng，zuanshijiuzugouwanmeile。”zaizheizhongqingkuangxia，rouyanwuxiajizuanshiganghaofuheyaoqiu。gia buhuishiyongzheiyishuyu。

si3——yixiezuanshijiandingsuoshiyong si3 zheiyijingdudengji，gia buyushiyong。duonianlai，gia cengduociduishiyong si3 dejianyijinxingyanjiu。dan gia rengranrenwei，meiyouliyougaibianqizhangqishiyonghequanqiugongrendezuanshifenjixitong。

2、钻石净度改善处理方式

zuanshishangmenyoushihuishitugaishanzuanshijingdu，yicilaitishengzuanshijiazhi。zuanshijingdugaishanchuli，youliangzhongchangyongfangfa：

①镭射穿凿

leishechuanzaokequchuhuodanhuazuanshineibudeneihanwu。leishekeyichuanzaoyitiaocongzuanshibiaomiandaozuanshineibushenseneihanwudexiazhaitongdao。ruguoneihanwuzhimeiyoubeileisheqihua，yehuibeicongtongdaozhurudeqiangsuanrongjiehuo“piaobai”。zuizhongxingchengdebaisewuzhiyibankanqilaibibuhuifanhuiguangxiandeheidiangengmeiguan。youyuzheixiangchulishiyongjiuxingde（neihanwubuhuizhongxinchuxianhuobianan），gia huiduijingguoleishechuanzaodezuanshijinxingfenji，danhuijiangchanshengdezuankongjiluweineihanwutezheng，zheikenenghuiyingxiangzuanshijingdu。

②裂隙充填

liexichongtianshizhijiangzheshelvyuzuanshixiangjindebolizhuangcailiaotianchongdaoyanshenzhibiaomiandeliexi、liefengyijileishezuankongzhong。liexitianchongbuhui“xiufu”liefenghuogaishanzuanshideshijijingdu。yuanyoudeliefengrengrancunzai，zhishigengnankandao。danzheixiangchulibushiyongjiuxingde，qieliexitianchongzuanshizaizhubaoweixiu、xiangqianhuoqingxiguochengzhongbaoluyugaowenxiahou，chuxianshousundeqingkuangbibijieshi。yinci，xuduojiandingsuo（baokuo gia）buhuiduiliexitianchongzuanshijinxingfenji，erqieshangjiabixupiluzuanshijingguoliexitianchongchulideshishi。

3、某些更容易使钻石受损的内含物

yibaneryan，ruguozuanshiyouzheyanzhongdejianguxingwenti，neitajiuwufachengshouqiemoguochengzhongdemocayuyali。danmouxieneihanwu，tebieshiweiyuyaoweifujin（zuanshishangbu（guanbu）hexiabu（dibu）fenkaidexiazhaibufen）xiangqianshideshoulibian，huishiqiemohoudezuanshigengrongyishousun。

liru，ruguozuanshideyuzhuangliewenhuoqitadaodabiaomiandeneihanwushouli，jiukenenghuichuxianquekou。tongyang，congguanbuyanshenzhidibudejishendeyuzhuangliewen，huochuanguochaoguosanfenzhiyidezuanshiquyudeyuzhuangliewen，kenenghuiyinqijianguxingfangmiandewenti。