news | March 07, 2026

How much is a black diamond worth?

Black Diamonds Prices

0.50 Carat3 Carat
Per CaratPer Carat
Treated Black Diamonds$200$500
Natural Black Diamonds$2,000$3,000
Colorless White Diamonds$2,500$12,000

Do black diamonds pass diamond tester?

We noticed that many times local jewelers will perform the test using regular diamond testers which measure the light reflections from the inside of diamonds. Because black diamonds are opaque, this test will most likely give an inaccurate result and the device will show that what you have is a moissanite.

How much can you sell a black diamond for?

GIA certified natural black diamonds sell between $1,500 to $3,000 per carat. Treated stones can be bought for as little as $100 – $200 per carat.

What is Black Diamond rating?

North America, Australia and New Zealand

Trail ratingLevel of difficulty
Green circleEasiest
Blue squareIntermediate More Difficult
Black diamondAdvanced Most Difficult
Double black diamondExpert Only Extremely Difficult

How can I tell if my black diamond is real?

Also, one of the best ways to identify a black diamond is to check it with a magnifying glass. No matter how shiny the black diamond looks, it always comes with a few nicks and scratches on its surface. Even if it is a AAA quality black diamond. A natural black diamond never has a smooth surface neither treated one.

Is black diamond cheaper?

Natural color black diamonds will be more expensive than treated black diamonds, which are more affordable than colorless diamonds. If you decide you want a natural fancy black diamond, make sure your black diamond is accompanied by a GIA grading report that confirms that the color is natural and not treated.

Do black diamonds hold value?

Like with almost all gemstones, the first type — diamonds that have a natural black appearance — are significantly more valuable and desirable. Treated black diamonds are less valuable than their natural counterparts.

Is black diamond bad luck?

Depending on where you are in the world, black diamonds can be a force for good or evil. In Italy, it was believed that if a married couple touched a black diamond, it would bring them good fortune and all of their worries and troubles would dissipate, absorbed by the stone.

Do black diamonds sparkle?

Although the graphite also prevents light from coming through, that doesn’t mean black diamonds are dull. In fact, they shine and sparkle in a similar way to white diamonds, thanks to their facets, or polished surfaces.

Is black diamond expensive?

How much do black diamonds cost? The average cost of a black diamond depends on whether it is a heat treated natural diamond or an untreated natural diamond. Treated black diamonds have an average cost of $300 per carat, while untreated black diamonds have an average cost of $3,000 per carat.

Is black diamond rare?

Like other types of fancy color diamonds, black diamonds are extremely rare. Black diamonds are much more rare than colorless diamonds, which may come as a surprise if you’re familiar with these diamonds’ price points– black diamonds are much less expensive than colorless diamonds.

Why are black diamonds so cheap?

Are black diamonds valuable? Black diamonds, however are more affordable than other white or coloured diamonds, in large due to the fact that they are less in demand. They are also completely opaque and cannot be graded according to their colour intensity as they are only found naturally in one colour – fancy black.

Is a black diamond valuable?

How can I tell if my black diamond is raw?

Tips for identifying a raw diamond

  1. Fill a clear and normal-sized drinking glass and fill it with water to a 3/4 level.
  2. Then drop the stone you have into the glass.
  3. If it sinks, the stone is a genuine raw diamond. But if it floats, it’s fake.

How do you know if you found a raw diamond?

The only hardness test that will identify a diamond is scratching corundum. Corundum, which includes all rubys and sapphires, is 9 on the hardiness scale. If your suspected diamond crystal can scratch corundum, then there is a good chance that you found a diamond. But NO OTHER HARDNESS TEST will identify a diamond.

How can you test a raw diamond at home?

To tell if your diamond is real, place the stone in front of your mouth and, like a mirror, fog it up with your breath. If the stone stays fogged for a few seconds, then it’s probably a fake. A real diamond won’t fog up easily since the condensation doesn’t stick to the surface.

Are raw diamonds worth anything?

With few common inclusions, raw diamonds are more valuable than diamonds with several common flaws. A raw diamond which has a brownish or yellowish tint is stronger but less valuable. On the other side, diamond with less hue is far more valuable. Transparent and colorless diamonds are too rare to find.

How do I know if my black diamond is raw?

How Do Black Diamonds Get Their Color? Natural black color in diamonds typically comes from the presence of many small, dark colored inclusions and fractures. Most black diamonds are opaque and have an almost metallic luster, though some may have a translucent “salt-and-pepper” appearance.

How can you tell if a raw diamond is real?