What causes feathers in diamonds?

Diamonds have all sorts of inclusions. A feather inclusion is one type of internal inclusion. It’s a crack within the diamond that has a feathery look when viewed from a right angle. Depending on the color, size and location of the feather, it can either impact the diamond considerably or not be noticeable at all.

What are the worst inclusions in a diamond?


  • The 4 Worst Inclusions. …
  • 1) Black Carbon Spots. …
  • Not all Carbon is Bad… …
  • Point is, stay away from Black Spots! …
  • 2) Inclusions Top, Center of your Diamond. …
  • 3) Long Cracks or Fractures. …
  • 4) Chips on the Side of the Diamond. …
  • Girdle Chips.

Can you get rid of inclusions in diamonds?

Laser drilling is a technique used to remove inclusions such as black spots of non-crystallized carbon or foreign crystals embedded into the diamond. … The clarity of diamonds whose inclusions have been removed through laser drilling can usually increase by up to one grade (sometimes more).

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Are diamonds with inclusions worthless?

Bad Inclusions:

Buy inclusions that are small and white so the diamond’s sparkle will hide them. Don’t get inclusions that are large or look like chunks of salt, those are bad. Fine little dots, feathers or pin points are fine. … Those types of flaws can weaken a diamond and cause the stone to break.

What causes inclusions in diamonds?

Inclusions are small imperfections within a diamond that are created due to the extreme pressure and heat that diamond’s experience when they form. Almost all diamonds have inclusions; in fact, perfectly flawless diamonds are so rare that most jewelers will never see one.

Is a feather in a diamond bad?

Large feathers

Huge feathers can have a negative effect on the appearance and durability of a diamond. A large feather can impede the path of white and colored light—impacting the diamond’s brilliance and fire.

What should you avoid in diamond clarity?

What Diamond Inclusions to Avoid

  • Chips. Diamond chips are small, shallow openings on the surface of a diamond. …
  • Dark Crystals or Black Dots. A crystal is a diamond or other material in its natural raw form that is embedded within the stone. …
  • Long Feathers. …
  • Cavity.

How can you tell if a diamond is flawed?

To test the diamond’s refractivity, place the stone on its flat side onto a piece of newspaper with lots of lettering. Make sure to use bright lighting and that no objects are casting a shadow on your diamond. If you can read the letters from the newspaper — whether they appear blurry or not — then the diamond is fake.

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What are imperfections in a diamond?

There are two types of imperfections: inclusions and blemishes. Inclusions are internal imperfections, while blemishes are located on the surface of the stone. Inclusions occur at the time of a diamond’s geological formation. … Diamonds free of inclusions are very rare and as a result are more scarce and valuable.

Why are there black spots in my diamond?

A black spot in a diamond is a carbon flaw. Diamonds are made entirely of crystalized carbon, and these black spots are the result of carbon that never fully crystalized. They’re natural flaws, not man-made, and are a part of the diamond’s inherent structure.

Can a feather in a diamond get bigger?

Can a Diamond Feather Become Bigger? Feathers are unlikely to grow bigger as a result of normal wear and tear or even if you bump your diamond accidentally. These flaws can extend in the process of cutting the diamond into a certain shape, but this happens before the stone even reaches the store.

Which cut of diamond has the most sparkle?

It is well known that the classic shape, Round Brilliant, has the ideal facet pattern for the most light return. Round Brilliant is the most classic stone shape and is made up of 58 facets. Round engagement rings are by far the most popular of all the shapes as they’re the diamond cut that sparkles the most.

Do flaws make a diamond sparkle?

Diamonds are cut for maximumx sparkle with consideration being given to flaws within the diamond. … The reflection and refraction of the light and the way it plays inside the gem is responsible for the sparkle, so the sparkle of a diamond depends entirely upon the light and the path it takes in to and out of the diamond.

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Can you cause inclusions on a diamond?

It usually forms near the girdle, culet, or where the facets intersect with each other. They’re most frequently caused by human error such as a drop or hit against a hard surface. The reason you should avoid diamonds with chip inclusions is because it’s more likely to chip again in the future.

Can inclusions in diamonds get bigger?

Diamond inclusions are internal flaws that developed within a diamond at the time of its crystallization, millions of years ago. The safest diamond clarity grades are in the SI range and higher. Once formed, inclusions don’t grow or change; they can sometimes be removed through clarity enhancement techniques.

How do you hide diamond inclusions?

A ring with a prong setting will hide an inclusion on the diamond’s girdle, and bezel settings will hide inclusions on the pavilion. On the other hand, diamond cuts with step-cut facets are more likely to show inclusions.