Do Lab-Grown Diamonds Glow in the Dark?

Do Lab-Grown Diamonds Glow in the Dark?

Posted by Koorosh Daneshgar on Jan 18th 2023

Do Lab-Grown Diamonds Glow in the Dark?

Lab-grown diamonds are diamonds that are created in a laboratory setting using advanced technology. These diamonds are virtually identical to natural diamonds, but they are typically more affordable and eco-friendly. One question that many people have about lab-grown diamonds is whether or not they glow in the dark.



The short answer is no, lab-grown diamonds do not glow in the dark. The reason for this is that diamonds, whether they are  natural or lab-grown, are made up of carbon atoms that are arranged in a specific crystal structure known as a diamond lattice. This lattice does not emit light, and therefore diamonds do not glow in the dark.

One of the reasons that people may think that diamonds glow in the dark is because of the way that they are  cut and polished. Diamonds are often cut into  shapes such as round, princess, and cushion, and these shapes can reflect light in a way that makes them appear to be glowing. Additionally, the surface of a diamond can be polished to a high shine, which can also make it appear to be glowing.


There are also some natural diamonds that are fluorescent. This means that they will emit a visible light when exposed to ultraviolet light. However, this is not a form of "glowing" as the light is not visible in darkness, but is only emitted when exposed to UV light.

It's also worth mentioning that some lab-grown diamonds may be treated with a process called irradiation. This process involves exposing the diamond to a high dose of radiation, which can cause the diamond to emit a visible light when exposed to ultraviolet light. However, this effect is not permanent and will fade over time.

In conclusion, lab-grown diamonds do not glow in the dark. The reason for this is that diamonds, whether they are natural or lab-grown, are made up of carbon atoms that are arranged in a specific crystal structure that does not emit light. Some people may think that diamonds glow in the dark due to the way that they are cut and polished, but this is not the case. Some lab-grown diamonds may have been treated with irradiation which may cause them to emit light under UV light but it's not a permanent effect and the light is not visible in darkness.

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