合成钻石是假钻石吗？合成钻石可不可以买？

合成钻石是“假钻石”吗

hechengzuanshiyeshizhenzuanshi，tamenjuyouhetianranzuanshijibenxiangtongdehuaxuezuchenghejingtijiegou。

danhechengzuanshidezhizaoguochengshiliyongxianjindejishu，monidiqiaoxiatianranzuanshidexingchengtiaojian，zheiyixingchengguochengshiqufenhechengzuanshiyutianranzuanshidezhuyaoyinsu，bijinghechengzuanshibenzhishangyutianranzuanshidehuaxue、guangxuehewulixingzhijijingtijiegouquanbuxiangtong。tamenzhijianhuoxukeyileibigubingchuandebingkuaiyijibingxianglijiechengdebing。suiranxingchengdedidianhetiaojianbutong，danbenzhishixiangtongde。

实验室或者工厂“生产”的都是合成钻石吗

shiyanshishengchandebingbuquanshihechengzuanshi，haikenengyoutianranbaoshihuozherenzaocailiaozhizuoercheng，boli、wuseshuijing、tuopashi、lanbaoshi、lvzhushidengbaoshicailiaodoucengbeidangzuofangzhizuanshibeixiaoshou，qizhongyouyigaoshi、mosangshichangjian。zheixiewuzhigengzhunquedejiaofayinggaishifangzhizuanshi（yekebeichengweizuanshifangpindeng）。

合成钻石的两种主流方法

liuxingdeyouliangzhongzuanshihechengfangshi：gaowengaoya (hpht) fahehuaxuezhengqichenji (cvd)fa。

①gaowengaoya (hpht) hechengzuanshijishukeyimonitianranzuanshideshengzhangguocheng。gaijishujiangzuanshifenmoyuanliao、tanyijijinshucuihuajijiarudaohuanjingshihedeshengzhangcangzhong，dagaidengdaijitianzhijizhoubudeng（jutiqujueyusuoxuzuanshidedaxiao），jikeshouhuoyikezhengchangdaxiaodezuanshi。

duonianyanjiubiaoming，jinguangaigaowengaoyahechengzuanshijishudechengguoduoweiwusezuanshijingti，dangaijishuyeshiyongyuyousehechengzuanshideshengzhang。ciwai，gaijishuyekeyongyugaishandizhiliangtianranzuanshihuoshihechengzuanshideseze。

②huaxuezhengqichenji (cvd)fa， yingwenmingchengweichemical vapor deposition (jianchengcvd)。cvdzuanshishizaichongmantanqinghunheqiti (rujiawan) dezhenkongshineishengzhangde，erqienenggouzaizhongdengwendu(700°c zhi 1300°c) hejiaodiyalixiaxingcheng。

xiatuzhongshisankezuanshiyuanshi。youzuozhiyouzaidaoxiafang，diyikeshicvdshiyanshipeiyuzuanshiyuanshi，gaizuanshideshengzhangguochengzhangchuleshimoxiangbian；dierkeweitianranbamiantizuanshijingti，biaomianyousanjiaoxingshikebiaoji；disankeweihphtshiyanshipeiyuzuanshiyuanshi。zheixiezuanshizaiweijiagongzhuangtaixiakanqilaiyouhendabutong，danshiyidanjingguoqiegechuli，rouyanjihubukenengqufentamen。

合成钻石的价值

hechengzuanshibitianranzuanshibianyihenduo，danyaobidabufenfangzhizuanshigui。

yizuanshijutoude beersqixiahechengzuanshipinpailight boxweili，qixiaoshoudewusehecaisehechengzuanshidoushitongyiandaxiaobiaojia，qizhong25fende200meiyuan，50fende400meiyuan，72fende600meiyuan，1kelade800meiyuan。

suiranhechengzuanshibianyi，danhenduoshangjiayehuiliyongxinxihezhishidebuduichengxing，yigaoyushichangxingqingdeyijiaxiaoshouhechengzuanshi，ruguogoumaihechengzuanshi，zuihaoduizhenggehechengzuanshideshichangjiayougelejiehou，zaiquxuanze。

合成钻石是否保值、增值

wuyixiweigui，xiangbiyuzhenxishaojiandetianranzuanshi，hechengzuanshidezhizuoguochenggengjiajiandan、kuaijie，suiranmuqianhechengzuanshideshijianchengbenyebudi，danbijingsuizhejishudefazhan，zaichanliang、pinzhihezhongliangshangdouhuiyounanyixiangxiangdejinbu，erhechengzuanshidejiazhihenyoukenengsuizhezhizuojishudechengshuerzhujianxiajiang。

zongdelaishuo，hechengzuanshishikeyimaide，danjutiyaobuyaomai，kanxiaofeizhedegerenyiyuan。