从地球深处到指尖光芒丨一颗天然钻石的匠心蜕变之旅

womentijizuanshi，shouxianhuixiangdaojingqiaodeqiemianzheshechuxuanmudehuocai，danhenduorennanyixiangxiangdeshi，congyimeiyuanshengtaidelinxunbaoshi，daocanruoxinghedehuameizhizuan，tianranzuanshidaodijingliguozenyangdetuibianzhilv？

一、原始

zuoweidiqiushangzuiweijianyingdetianrankuangwu，tianranzuanshifayuanyujinboliyan，jingguoshushiyiniandegaowen、gaoyaduanzao，zaidimancengzhujianchengxing，zaiyoudizhen、bankuaibianhuadengdizhiyundongbeidaidaodiqiaozhishang。

youyuchengyinfuza，beikaicaichudetianranzuanshikenengchengxianchubutongdexingzhuang，biruzuiweichangjiandebamianti，huozaijiaodiwenduzhongxingchengdesifangti，yijixiangduixishaodeshiermianti、qiuti、bopianxingdengdeng。

weilegenghaodifenleizheixietianranzuanshiyuanshi，womenhuiyonggengjushiyongyiyidefenleifangshi，jiangyuanshifenweiliangdalei：baoshiji(gem-quality diamonds) hegongyeji (industrial diamonds)。

qianzhezhideshizhiliangjiaogao、keyongyuzhizuozhubaoshoushidetianranzuanshi，zhizhantianranzuanshizongfaxianliangde20%zuoyou；houzhezeshizhidaduoshuzhiliangyiban、zhinengbeiyongyuzhizuogezhonggongjuhuoyiqizuchengbufendeyuanshi。shengxiahaiyouyixiezhilianggengcideyuanshizehuibeizhichengfenmo，yongyuqiege、damodenghuanjie，wuyuanyushichangxiangjian。

suoyi，nenggoubeiyongyuzhizuozhubaoshoushidetianranzuanshijiweixiyou，rujin，quanqiutianranzuanshixingyemeiniankaicaichude1kelajiyishangzuanshidezongtijizhixiangdangyuyigejianshenqiudaxiao。

gaopinzhitianranzuanshidexishao，yeweihouxudezhengshizhizuo「shangnandu」。

二、设计

yeneichangshuo，“zuanshishikenengbei 0.1 haomihuidiaodeyishupin”。

cong「ziransuiji」dao「rengongzuiyou」，zaojiutianranzuanshidemeiyigexijiedoubukeni、lingrongcuo、jiazhigangganjigao，youshihoujinjinshi0.1mmdeqiegechayi，jiukenengdaozhiqianwanmeiyuanhuifeiyanmie。

ciwai，zaijihuazhong，haixuyaokaoliangbaokuodizhi、guangxue、shichangheshuxuededuozhongboyi：

• dizhibianliang：neibuliexi、yuzhuangti、kuangwubaoguotidesanweizuobiaoruhejunheng？

• guangxuebianliang：57/58 gekemiandejiaoduwuchabixu < 0.1°，fouzehuocaiyuliangdushiheng，ruhehengliang？

• shichangbianliang：dangxiayuanxingqiegeyijiagao？haishizumulvxinggengqiangshou？

• shuxuebianliang：ruhezaizuixiaozhongliangsunhaoyuzuidajingdutishengzhijianzhaodaopaleituozuiyou？

zheixiebianliangzhongzhongdiejia，huidailaizhishujizengzhangdefuzachengdu，gengbubishuozaixianyoujishushuipingxia，yiranyouyixiekejiwufatanchade「tianshengyinmi」——

jishuzaixianjindejianceyiqi，yewufashibietianranzuanshiyuanshizhong50μmjibiedeliexihuogengxiaodeyuzhuangti、yingliwen，kepianpianzheixiexijieyidanzaichuqiqiegehouzaibaolu，jiuyoukenengzhijiedaozhiyuandingfanganzhengtibaofei。

zaizheixieyinsudeyingxiangxia，jibianshidingjiqiegeshiyexuyaozonghezuanshiyuanshidexingtai、zhiliangdengduoweishuju，lijingshubaizhongqiegefangandeshahetuiyancainengzhidingfangan，zheigeguochengbeilaoyibeidezuanshiqiegejiangrenmenchengwei「listening to the stone」，yuyitingdongleshitousuoxiang，cainengdechuzuiyoudejieguo。

▲ 1908nianchuanqiqiegeshiyuesefu·asiqie (joseph asscher) chuciqiege“kulinan”shi，jibiantayijingzuoledaliangzhunbei，queyiranzaoyugongjuduanlie、yuanshiquewanhaowusundeqingkuang，zukejiantianranzuanshiqiegedenanduzhigao。

zhenduiyixiegenggaopinzhidetianranzuanshiyuanshi，zheigejueceguochengkenengzhangdashuyuenaizhishunian。ciqianwomentaolunguodeeluosiqijinweizhizuidacaizuanyuanshi「dawn」（liming）deqiegeguochengjiuzhangda2nian，zheiqizhong80%deshijiandouyongyuzhuanjiatuanduijinxingyuanshide3djianmo、guangpufenxihejingquejisuan，yitansuonenggouzuidaxiandutuchusecaihebaoliukelazhongliangdeqiegezhuoxing。

▲ 236ctcaizuanyuanshi 「dawn」（liming）

▲ chao100ctqiegehuangzuan「new sun」（xindetaiyang）

三、激光

tianranzuanshiqiegemeiyoujiejing，qiegongyilingrongcuo，wulunshipiliefangxiangpian 1°，haishijiguangjiaodiannengliangbodong 2%，douyoukenengzaochengwukewanhuidesunshi。

jiguangbuzhouxuyaoshiyongchicundayueshirenleitoufa100fenzhiyidejiguangshuduiyuanshijinxingfenge，tongshijiguangyekeyijingquedibiaojizuanshiyuanshideneibuliewenhejiegou，weihouxujinyibudesuxinghekemiantigongyiju。

四、塑形

塑形阶段需要将已经完成初步切割的原石进一步修出轮廓，为后续刻面抛光做准备。

weilebaozhengtianranzuanshichengpindewaibuxingzhuangfuheyuqi，zheigejieduanbixushiyongzhuanyegongjuduizuanshijinxingzhudianjingxiu，yixieyixingfangan，ruxinxing、lixingdeng，haixuyaotongguoshougongweidiaolaiquebaoduichengbilihelunkuoxianyushejituzhiyizhi。

zheigebuzhouzhihou，zuanshiyuanshijiangbianweiyimeijihewanmeide“peiti”，yiquebaohouxudekemiannenggouluozaizhengquedeweizhishang，zhanfangchuzuanshiyingyoudezuidahuocai。

五、刻面

kemianbuzhoujishijiangyijingsuxinghaodetianranzuanshipiliao，damochuyongyoujidingjingquefanshemiandeguocheng。zhenggeguochengdemeiyibudoubixujiangjiaoduwuchakongzhizai 0.1°、bashenduwuchakongzhizai 0.01 mm yinei，bunengchuxianrenhepiancha。

六、抛光

kemianjieduanwanchenghou，haixuyaojinglijingxiuhepaoguang，quchuhuahen，shibiaomianbuzaicucao，nengdadaojingmianfanshedeyaoqiu，zuanshichengpincainengyongyouhuocai、liangduheshengmingli。

zhici，tianranzuanshiyijingcong“yikuaihuifanguangdeshitou”bianchengle“yitaijingmiguangxueyiqi”，meiyitiaoguangxiantongludouxuyaozaijiaoduyuxiantiaozhijianjingzhunjiaohui，cainengrangchengpindachengjizhi。

suoyi，yimeitianranzuanshichengpinzaibeiwanmeidisongdaonimianqianzhiqian，qishizhendezoulehenzhangdelu。

yeqiaqiashizheizhongshijianyujiangxindejidian，rangtianranzuanshidecunzaiyujiazhiyuzhongbutong。womenhuoweiziranzaowusuozhefu，huogantanyutianranzuanshisuoningjudechengyiyumeihao，youhuoshibeijingqiaozhuojuedegongyiyiyanzhenhan，wuketidaidetianranzuanshi，zongshihuiwufuyuqidai。