Why does a diamond look blue?

Jolie Rogahn asked a question: Why does a diamond look blue?
Asked By: Jolie Rogahn
Date created: Wed, Jun 2, 2021 10:15 PM

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Top best answers to the question «Why does a diamond look blue»

Some diamonds fluoresce when they are exposed to ultraviolet (UV) rays from sources like the sun and fluorescent lamps. This can cause them to emit a bluish light or more rarely, a yellow or orangy light. Once the UV light source is removed, the diamond stops fluorescing. 2.

FAQ

Those who are looking for an answer to the question «Why does a diamond look blue?» often ask the following questions:

👉 Does strong blue fluorescence make diamond look blue?

In fact a study conducted by the Gemological Institute of America (GIA) determined that fluorescence negatively impacts the visual performance of a diamond in fewer than 2% of instances, in which the level of fluorescence is almost always strong to very strong blue.

👉 What does a blue diamond look like?

A blue diamond is a real, natural diamond with a noticeable blue tone due to the presence of boron in the diamond’s carbon structure. Blue diamonds range in color from light blue to deep blue often with a secondary hue like violet, gray, or green.

👉 Why does my diamond look blue in sunlight?

i've done some reading that diamonds with strong blue fluorescence is not visible in regular light. also that in direct sunlight, even those without fluorescence will look blue due to the sky reflecting off of it. i was just wondering if others can give me some opinion on the ring i have purchased for my future fiance.

10 other answers

If its my house toilet, the walls are blue in colour, but the toilet tiles in my office is light colours (i.e. no blue) I did ask my husband whether has he seen blue colours on the diamond or does the diamond looks blue, he dont think so...

For blue diamonds, the color comes from boron trapped in the crystal’s structure. They’re rare, with only about one in 200,000 diamonds showing a bit of blue, and far fewer displaying deep color....

Diamond fluorescence refers to the effect of UV light on a diamond. When a diamond is exposed to ultraviolet light (also known as blacklight), it glows blue. Sometimes you might see another color too like yellow, green, red & white, but blue is the most common fluorescent color in a diamond.

Boron causes the blue color. There's a scientific cause for appearance of colors in diamonds: the presence of an impurity. This is also true for blue diamonds. In "The Fancy Color Diamond Book," they explain that while a diamond is forming, boron particles can become trapped inside the crystal lattice.

When diamonds have Slight or Faint Blue Fluorescence, for example, they don’t appear cloudy. In fact, the slight fluorescence can make the diamond appear more white. But when fluorescence makes the diamond hazy, the stone is less transparent. Light won’t reflect as well and the diamond won’t be as clear or beautiful.

Variations in the atomic structure, such as the number of nitrogen atoms present, cause the phenomenon. Blue, however, is by far the most common color of diamond fluorescence. These rough diamonds exhibit a range of colors when exposed to UV light.

A blue diamond is a real, natural diamond with a noticeable blue tone due to the presence of boron in the diamond’s carbon structure. Blue diamonds range in color from light blue to deep blue often with a secondary hue like violet, gray, or green.

Fluorescence is when a diamond shows a soft glow under ultraviolet (UV) light. This is caused by certain minerals in the diamond. This effect is totally natural, appearing in a third of all diamonds. Most diamonds with fluorescence will glow blue.

Al Gilbertson, a GIA researcher, says if you think of a diamond like “a series of mirrors reflecting its environment,” it can help you understand how light and location can change the way your diamond appears. When you look at your diamond, you are also seeing a reflection of the surrounding environment, including yourself.

If the diamond is real it should show a blue fluorescent glow. The absence of blue, however, does not mean it is fake, it could simply be a higher quality diamond. If you see a very slight Green, Yellow, or Grey fluorescence under ultraviolet light, it could possibly be a fake.

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