“钻石恒久远,一颗永流传”(A diamond is forever),这句经典的广告词,将钻石的永恒特质与人们对爱情的期许联结起来,赋予天然钻石以概念与感情。随着高品质人造钻石的出现,现有的钻石产业格局变化巨大。当天然属性褪去,低价人造钻石来袭,你还会因爱情为之买单吗?Photo credit: Getty Images全文共560个单词。What accounts for the color differences in diamonds? Deformation, impurities, radiation — many factors lend unexpected color to a diamond. In diamonds, unexpected colors may arise in a variety of ways. These include small and large inclusions of other elements in the crystal, physical deformation of the crystal lattice, radiation, or a combination of causes. All affect how a stone absorbs and reflects various wavelengths of light.是什么造成了钻石的颜色差
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