黑色钻石是怎样分级的？黑钻等级与保养

heisezuanshiyeshicaizuandeyizhong，qiyanseshenchen、neilian，xiangbihuangzuan、lvzuandenggengxiandidiao。heisezuanshishizenyangfenjide？heisezuanshideyansedengjihuafenjiaoweijiandan，zhiyou“caihei”yizhongjibie，xiamianweidajiafenxiangheizuandengjiyubaoyangjieshao。

黑色钻石的成因

1.天然成色

daduoshutianranheisezuanshideyansechengyinshidaliangdexiweikuangwuneihanwu（rushimo、huangtiekuanghuochitiekuang）chongmanlezhengkezuanshi。

zheixiezuanshiyekenengyouxuduobeiranchengheisedeliefengheliehen，huoyinweishimohuaerbianchengheise，zuizhongneihanwudejujidaozhizuanshixingchengzheizhongyanse。 youyuzheixiezuanshihanyoudaliangzazhi，qiemohuibijiaokunnan，xiangqianshiyexuyaogewaixiaoxin。

2.处理致色

daduoshuyongyuzhubaohedinghunjiezhideheisezuanshidoujingguochuli，yibianxingchengyanse。

xuduozuanshizuichuweihuise，hanyoudaliangzazhi，renmenhuiduikailiedezuanshijinxinggaowen/diyachuli，shiduanlieweizhishimohua，zuizhongjiangzuanshibianweiheise。

duiyanseqianjiadezuanshijinxingrengongfuzhao，yekeyixingchengleisiyuheisedemolvse。

黑色钻石如何分级

4cbiaozhunshiyongyurenheyansedezuanshi，erguanyuxiangxideheisezuanshidengjihuafen，yexuyaojieheheizuankelazhongliang、yanse、jingdu、qiegongzheijigefangmian。

1.颜色

duiheizuanyansedepinggu，yinggenju gia caisezuanshiyansefenjixitong。

tianranheisezuanshideshijitisefanweikenengbaokuocongjinwusedaohesehuo“ganlan”lv。danyouyuheisezuanshidesediaohesedubingwumingxianbianhua（yufenhongse、huangsehuolansezuanshibuyiyang），yinci，jinshiyongyigefenjishuyumiaoshuta：caihei。

2.净度

tianranheizuantongchangchengxianwanquanbutoumingzhuangtai，guangzedugao，kanshangquhenxiangjinshu。dabufenqingkuangxiaheisezuanshineihanyoudaliangzazhi，yinciwufagenju gia jingdudengjijinxingfenji。

3.重量

kelazhongliangdepanduanbijiaojiandan，zhixushiyongzhuanyonggongjujinxingchengliangjike。

4.切工

heizuanduiqiegongdeyaoqiubugao，wangwangzhixuduichengjike，bingbuyaoqiudadaogaohuocailvdeqiegebiaozhun。heisezuanshideqiegexingzhuangbijiaoduo，yuanxingheizuanyeshibijiaochangjiande，lingwairuxinxing、tuoyuanxingyedoujiaoweichangjian。

zhideyitideshi，giabingbuhuiweiheizuanchujufenjijiandingzhengshu。dangia huichujucaisezuanshisecaichengyinjiandingzhengshu，gaizhengshushiyong“caihei”yicimiaoshuzheizhongzuanshi，bingshuomingqiyanseshitianranxingchenghaishijingguolechuli。

黑钻保养建议

yikeheisezuanshikenengbaohanshangbaitiaonaizhishuqiantiaoweixiaoliefeng。shouzheixiexixiaoliefengdeyingxiang，jibianzuanshiyifeifanyingduzhucheng，danshouzheixieliefengdeyingxiang，heizuanbiwusezuanshigengrongyibeiruiqijisui。duiheisezuanshidebaoyang，jiushiyaobaozhengqianquanxing，ru：bunengshiyongzhengqiqingjiefahuochaoshengboqingjieqiqingxiheizuanshi，jinliangbimianzhuangjiheizuanshi。

lishishangdeheizuanshibingbuneimebeirenmenrenke，zuojia j. r. sutton（j. r.·sadun）zaita 1928 nianchubande diamond: a descriptive treatise（《zuanshi：miaoshuxinglunwen》）yishuzhongshuodao：“putongdeheisezuanshiyuheisefenglameishenmeliangyang”

congbeishoulengluodaozhishoukere，heisezuanshijinglilemanzhangdeguocheng。xianzaidebushaoshejishimenyiheisezuanshilaichuangzuotedianchuzhongdezhubao。yixieguojizhimingzhubaopinpaiyeluxutuichuyixieyiheizuanyuansuweizhudezhubaokuanshi，biruxiaobang、qeelin、daimeiya、de grisogono...