怎么鉴别项链真假

2025-02-24 08:41:58
推荐回答(4个)
回答1:

如果是金子的话:
1.选择到规模较大的金店(或公司)去购买,一般说来规模大的金店信誉度高,不会为了几件饰品而砸了自己的牌子.
2.国家规定金饰品上一定要打上表明成色的印记"足金"(含金量为等于或大于99%,俗称"二九金")或"千足金"(含金量为等于或大于99.9%
俗称"三九金")的字样,也可打上"99"或"999"的字样.所以,在选购时一定要在项链的搭扣处看看有无上述字样(香港的金饰品上,有时是打的"足赤"二字).假如看不到有上述字样的,就不要买!
3.选中成交付款后,一定要卖方开具正规的发票.以便来日免费清洗有据,以及万一对质量有争议时可以此来维护自己的合法权益.
如果是纯银的话:1.纯金很软,可以用手轻轻瓣动。
2.颜色应该是黄偏红,如果黄偏白或紫,就不对了。
3.到正规的首饰店买,要求开具发票,看清首饰上“千足金”“足金”的字样。
4.同楼上说的,用火烧。在火焰中纯金越烧越亮,脏了的纯金首饰也可以这样清洁,但不要烧太久,会熔化掉的。要用焊接首饰用的火枪烧,一般的火柴、蜡烛、酒精灯不要用,因为火焰燃烧不充分会在被烧物上留下黑色的炭,象锅底一样……
5.用试金石验,但要首先有纯金的参照物。
6.拿到专门的检验机构测试,出点钱。

回答2:

  鉴别项链真假的方法(以金项链为例):
  1、掂重量
  黄金比同体积的银、铅、锡重一倍左右。真金拿在手上有坠手感,而铜或其它只有重感而无坠感。
  2、听声音
  成色高的黄金首饰受敲击或往硬地抛掷时,发出“噗嗒、噗嗒”的沉闷低声,有声无韵也无弹力,K金有音韵、有声、有弹力,弹力越大、音韵越尖越长者,成色越差。假的或成色低的黄金声音脆而无沉闷感,一般发出“当当”响声,而且声有余音,落地后跳动剧烈。
  3、用试金石鉴定成色
  利用金对牌(已确定成色的金牌)和被试首饰在试金石上磨道,通过对比颜色,确定黄金首饰成色。此法应在自然光和日光灯下进行,不能在直射的太阳光线和白炽灯下进行。

回答3:

从价钱上来看不会是假的 钻石小粒的不是很贵 你买这个0.08卡就是俗称的8分钻 0.07卡是7分钻(一克拉是100分) 想明确知道是否是天然需要用机器

一般项链的连接地方都会打标的 会打在一个小圆牌上 750G或者是18K (都是18K金的意思) 也有的会把字标打在连接的小环上 如果你看到了这样的字标 就是真的

或者你离什么大商场近 去买首饰的柜台让她帮你看一下 也不会要你钱的 帮个忙而已

回答4:

滴加稀HCL,看有无气泡。。。。。。。。。。。。

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