如何区分天然钻石和合成钻石？它们的价值一样吗？

zaizuanshixiaofeishichangzhong，tianranzuanshiyuhechengzuanshichangbeixiaofeizhetiji，erzhesuizaiwaiguanshangxiangsi，danxingchengfangshi、pinzhitexingjijiazhidingweicunzaixianzhuchayi。duiyuzhunbeixuangouzuanshiderenquneryan，zhangwoqufentianranzuanshiyuhechengzuanshidefangfa，lejieerzhejiazhichayi，shibimianxuangouwuqu、zuochuheshijuecedeguanjian。xiamianjiangcongjianbiefangfayujiazhiduibiliangfangmian，xiangxiweidajiajiedu。

一、天然钻石与合成钻石的科学区分方法

tianranzuanshixingchengyudiqiushenbugaoyagaowenhuanjing，lijingshushiyiniandizhizuoyong；hechengzuanshizeshitongguoshiyanshimonitianranzuanshixingchengtiaojian，jingshuzhouhuoshuyuerengongpeiyuercheng。erzhedebenzhichayiketongguozhuanyeshouduanyuxijietezhengjianbie，zhuyaofangfaruxia：

（一）借助专业检测证书与仪器鉴别

chakanquanweijiancezhengshu：zhengguizuanshijunfudaijiancezhengshu，ru gia（meiguobaoshixueyuan）、igi（guojibaoshixueyuan）dengjigouchujudezhengshu，huimingquebiaozhuzuanshileixing —— tianranzuanshihuibiaozhu “natural diamond”，hechengzuanshizehuizhuming “laboratory-grown diamond”“synthetic diamond” huoduiyingpeiyujishu（ru cvd huaxueqixiangchenjifa、hpht gaowengaoyafa），zheishizuizhijiedequfenyiju。

zhuanyeyiqijiance：tongguodaxingjiancejigoudezhuanyeshebei，kejingzhunshibieerzhechayi。liru，liyongziwaiyingguangguangpuyi，tianranzuanshichangchengxianbuguizedeyingguangfenbu，bufendaiyoudutede “chengzhangwen”；hechengzuanshi（youqishi cvd fapeiyu）kenengchuxianguizedeyingguangtuanhuotedingdexishoufeng；jiezhudianzitanzhenxianweijing，hainengguanchadaohechengzuanshizhongkenengcunzaidejinshubaoguoti（hpht fa）huoqipao（cvd fa），ertianranzuanshidebaoguotiduoweikuangwuzazhi（rushimo、liuhuawu），qiefenbugengsuiji。

（二）通过肉眼观察与细节特征辅助判断

duiyuputongxiaofeizhe，zaiwuzhuanyeyiqideqingkuangxia，ketongguoyixiaxijiefuzhuqufen（xujiehejingyan，jinzuochubucankao）：

neibubaoguotichayi：tianranzuanshiyinxingchengguochengfuza，neibuchangcunzaitianranbaoguoti（ruxixiaokuangwukeli、liexi），qiefenbuwuguilv；hechengzuanshineibubaoguotijiaoshao，ruoyouzeduoweirengongpeiyuguochengzhongcanliudehenji，ru hpht faxingchengdejinshuweili（chengdianzhuanghuopianzhuang）、cvd faxingchengdeqipaohuocengzhuangjiegou，bufenhechengzuanshihaikenengchuxian “zhalanzhuang” shengzhangwen。

yanseyuhuocaixijie：tianranzuanshiyanseduoweiwusezhiqianhuangse，yansefenbujunyun；bufenhechengzuanshi（ru cvd fapeiyu）kenengdaiyouqingweidehuisediao，huozaitedingguangxianxiachengxianbujunyundeyansefenbu。huocaifangmian，tianranzuanshidehuocaiyinqiegongyuneibujiegoudetianranxing，xiandegengrouheziran；hechengzuanshihuocaikenenglvexunyugaopinzhitianranzuanshi，danxujieheqiegongzonghepanduan，cifangfajinshiyongyuduibiguancha。

二、天然钻石与合成钻石的价值差异

tianranzuanshiyuhechengzuanshidejiazhibingbuxiangtong，erzhedejiazhichayizhuyaoyuanyuxingchengchengben、xiquexing、shichangdingweijiqingganshuxing，jutitixianzaiyixiasanfangmian：

（一）稀缺性与形成成本决定基础价值

tianranzuanshidexiquexingshiqihexinjiazhizhichengzhiyi。tianranzuanshixingchengtiaojiankeke，xuzaidiqiushenbu 150-250 gonglichu，jing 1100-1500℃gaowen、4.5-6gpa gaoyahuanjing，lijingshuyizhishushiyinianxingcheng，qiekaicainanduda、chanliangyouxian，youzhitianranzuanshigengshixique。

hechengzuanshizetongguoshiyanshirengongpeiyu，shengchanzhouqiduan（cvd fayue 2-4 zhou，hpht fayue 1-2 geyue），chanliangketongguojishudiaokongtisheng，suizhepeiyujishudechengshu，shengchanchengbenzhubujiangdi。muqian，tongdengpinzhi（rudaxiao、yanse、jingdu、qiegong）xia，hechengzuanshidejiagetongchangjinweitianranzuanshide 30%-50%，xiquexingdechayizhijiedaozhilejichujiazhidebutong。

（二）市场定位与消费场景差异

tianranzuanshideshichangdingwei：tianranzuanshizhangqiyilaibeifuyu “yongheng”“xique” deqingganshuxing，guangfanyingyongyuhunjie、gaoduanzhubaojishouzanglingyu。qijiazhibujintixianzaicaizhibenshen，gengbaohanpinpaiyijia、wenhuaxiangzhengyiyi（ruaiqingdezhangjiuchengnuo），qieyouzhitianranzuanshijuyouyidingdebaozhiyuchuanchengshuxing，youqishi 1 kelayishang、canshuyouyidetianranzuanshi，zaiershoushichanghuopaimaishichangzhonggengyishixianjiazhiliuzhuan。

hechengzuanshideshichangdingwei：hechengzuanshiyinjiageqinmin、huanbaoshuxing（jianshaokuangshankaicaiduihuanjingdeyingxiang），gengshounianqingxiaofeiquntiqinglai，changyongyurichangpeidaizhubao（rudiaozhui、erding）、shishangshipinlingyu。qihexinyoushizaiyugaoxingjiabi，shihezhuiqiuzuanshiwaiguan、yusuanyouxian，huozhuzhonghuanbaoliniandexiaofeizhe，danmuqianhechengzuanshidebaozhixingjiaoruo，ershoushichangliutongxingjiaodi，nanyizuoweishouzanghuochuanchengzaiti。

（三）品质标准与长期价值稳定性

tianranzuanshiyongyouchengshuqietongyidepinzhipingjiatixi（4c biaozhun：zhongliang carat、yanse color、jingdu clarity、qiegong cut），jingguobainianshichangyanzheng，pinzhiyujiazhideguanlianxingqingxi，xiaofeizhekeyijubiaozhunjingzhunpanduanjiazhi。erhechengzuanshidepinzhibiaozhunsuizhubuwanshan，danbutongpeiyujishu、butongshiyanshishengchandehechengzuanshi，zaipinzhiwendingxingshangrengcunzaichayi，qieshichangduihechengzuanshidezhangqijiazhirenzhishangweixingcheng，jiazhibodongxiangduijiaoda。

三、选购建议：根据需求选择合适类型

ruoninxuangouzuanshidehexinxuqiushihunjie、shouzanghuochuancheng，zhuzhongqingganxiangzhengyiyiyubaozhixing，jianyiyouxianxuanzedaiyouquanweizhengshudetianranzuanshi，bingguanzhuzuanshide 4c canshuyuwunaiwukawulvdengpinzhitezheng；ruoninjinweirichangpeidai，zhuiqiuzuanshiwaiguanyugaoxingjiabi，huoguanzhuhuanbaolinian，hechengzuanshiyeshihelixuanze，danxuquerenjiancezhengshuzhongdeleixingbiaozhu，bimianshangjiahunxiaogainian。

wulunxuanzenazhongzuanshi，junxutongguozhengguiqudaogoumai，bingyaoqiutigongquanweijiancezhengshu，quebaozuanshipinzhiyuleixingtouming，bimianyinxinxibuduichengzaochengquanyisunshi。