如何鉴别天然钻石和人工钻石?

简单易行的方法.
2025-02-07 11:56:48
推荐回答(5个)
回答1:

假钻石最早用铸造玻璃,称为“锡兰钻”,后又用水晶石加工,称为“水钻”,还有五色石,这些假钻石,反射光率较差。大量被镶嵌在戒指、耳钳、手表上,容易被看成真钻石。区别是镶嵌做工上与真钻镶嵌不同,真钻的下部尖端都露于外面,假钻绝大多数都是闷在里边,就是不露底。

最早德国制造人工钻石,名锆石,是用高温压制成的白晶体,车出番头,与真钻石完全相同,反光率也可与真钻石相媲美。但真钻石系天然生成,不免含有杂质。锆石则极端纯净,其硬度为摩氏9度,比真钻石稍低,用钻石划锆石即现伤痕,而其比重较大,每克拉比真钻重1/5。以上假钻石与真天然钻石价格相差都很大。

如何来进行鉴别呢?首先是要掌握特征。从假钻石的反光度看,反射力弱,光暗,也就是闪光力不强;用放大镜看磨工棱角上是圆形而容易磨毛。放在蓝布上,面朝下,尖冲上,只有外围的边上一个圆圈透不过下面蓝色,其他部分全部把下面的蓝色反射出来。拿在手上,从尖端朝下看,手指纹全部看得到。真钻石的顶面看光度反射力强,尤其在强烈的灯光下或阳光下,它反射得五颜六色灿烂夺目;磨工的棱角呈锋利状,尖的不易磨损。放在蓝色上蓝色反射不出来,放在手上看不到手指纹的。

还有一个方法是,用真钻石的尖边,如钻刀划,如果一划一道深沟,则是假钻石。用假钻石划真钻石则划不动。真钻石相互划,也是划不动的。五色石的锡兰钻都能划玻璃,只能划出不深的道儿。一般商家不容许如此动手脚,因此最安全的办法是到正规的大商店购买有国家权威部门鉴定证明的钻石。

回答2:

我可以很负责任的告诉你,现在还没有分辨天然钻石与合成钻石的有效方法(问我怎么这么确定?哈~问对人了,我可是学宝石鉴定的科班出身,怎么样,可信吧!)
但是,如果你是要区分钻石与钻石的人工仿制品的话,我可以给你一点可行性的实际操作方法。
花大概20~30元去买一个无色的刚玉片,在需要鉴别时,只需要用钻石去刻划刚玉片,能在刚玉片上划出痕迹的,就极有可能是钻石。
此外,除钻石外,一种叫“碳硅石”(有的商家称之为“美神来”或“莫桑钻”)的新兴的钻石替代品,也可在刚玉上,刻划出痕迹(目前只有这两种比刚玉硬度大)。
那么,区分钻石与碳硅石,就是首要任务了,方法也很简单:
把一根头发放在要测验的样本下,钻石下,头发没有变化,而碳硅石下,头发分为两根。(怎么样,简单吧,还不快叫师傅!~*~)
如果你还有不明白,就到百度贴吧“宝石”吧来问我吧!

回答3:

肉眼难以辨认,人造钻石的色泽和硬度比不上天然钻,硬度也跟不上莫桑石。

回答4:

看火彩,钻石有火彩,锆石没有,或者放到地下磨!磨不花的一定是钻石,磨花了的一定不是钻石

回答5:

仿钻石的一般都用锆石的
钻石的折射率比锆石高 所以你从上往下看 能看得到底的是钻石 而锆是呢 看下去底面比较大
不好意思 我的语言表达能力不是很强 能听懂嘛
不明白的话 加我QQ 细聊 371894247 注明钻石 谢谢配合

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