GIA香港实验室检出CVD的大颗粒合成钻石

       zaiguoqudeshinianzhong， cvd（huaxueqixiangchenji）fazuanshihechengjishuriquchengshuqiejinzhanxunsu。dayu3 keladewusehejinhuwusede cvd hechengzuanshiyiqianyecengjingbeibaodaoguo。

       yiqianyijingbaodaoguo， gia xianggangjiandingshiyanshizuijinjiancechuleliangkedakelidegaowengaoyafahechengzuanshi，zheixianshilezheiliangzhonghechengjishudebingjiaqiqu。xiatusuoshidezheixieyangpinshiyoueluoside“new diamond technology （xinzuanshijishu）”gongsishengchande。

这两颗大颗粒的合成钻石是由俄罗斯的“New Diamond Technology (新钻石技术)”公司用高温高压方式合成的。左侧的 4.30 克拉钻石具有 D 色和 SI1 净度。右侧 5.11 克拉的钻石具有 K 色和 I1 净度。

       diyikeshi 4.30 keladedianxingzuanshi，juyou d sehe si1jingdudengji，yousanxiaocujinshuneihanwu。lingyikezhong5.11 kela，shigailiangdejuxingmingliangxingqiemo。tacheng k se，jingdudengjiwei i1，youshaoliangjinshuneihanwu，zaiyaolengbuweiyouliangtiaoxiaoliexi。zheiliangkezuanshiduizhangboziwaixianfushedoumeiyourenhefanying。dangtamenbaoluyuduanboziwaixianxiashi，keyiguanchadaozhongdengdaoqiangdehuanglvseyingguang。zheiliangkezuanshidouchengxianlechixuchaoguo 20 miaodejiaoqianghuanglvselinguang。yigezhidezhuyidetedianshitamenmeiyouzhendianneihanwu，zheizhongneihanwuzaigaowengaoyahechengdezuanshizhongfeichangchangjian，wangwangfenbuzaizhenggejingtizhong。

       hongwaixishouguangpuzhengshizheixieshi ii xingzuanshi，zai 1350 zhi 1000 cm-1meiyoujiancedaodanzazhidexishoudai。yigefeichangruode 2800 cm-1xishoufengshiyouzhihuanyuansupengzaochengde。d sehechengzuanshi（7±1 ppb yu1.2±0.2ppb）zhongyoujiaogaodepengnongdu。zaiyedanhuanjingxiacaijideyoubutongjiguangjifadefaguangguangpuxianshichuyouguikongwei[si-v]-1 quexianzaochengde736.6/736.9 nm deshuangfeng，yijiyounieyuansuxiangguanquexianchufashengchu882.7/884.4 nm deshuangfeng。congdankongwei[n-v] yinqidefeichangruode575.0he637.0 nm shuangfengzhiyouzaikseyangpinzhongcainengjiancedao。chulejinshubaoti，gaowengaoyahechengzuanshidelingyigezhongyaodeshibietezhengshiyingguangfanying。zai2geyangpinzhongdounengguanchadaogaowengaoyahechengzuanshidedianxingyingguangtuan。

       zheiliangkezuanshizaisongjiandeshihoujiuyijingshengmingshigaowengaoyahechengpin。shiyonggiazuanshijianchashebeijinxingceshishi，shebeitishiliangzhedouxuyaojinyibudejiance。baoshixuetezhengdeguanchaheguangputexingzhengshitamenshizaigaowengaoyaxiahechengde。

       tongguojiancezheiliangkegaowengaoyahechengzuanshi，tebieshitamenshigiadaomuqianweizhijianchudezuidakelidehechengzuanshi，zheirangwomenyoujihuilejiedaozheixiangjishuzuijinsuoqudedejinbu。chulebatamenzuoweibaoshicailiaoshiyongwai，zheizhongchicundejingtijuyouxuduoqianzaidegongyeyongtu。