Are Lab Diamonds Real Diamonds? Here’s What You Need to Know
If you’re shopping for a diamond, you may have seen the term lab grown diamonds. You might be wondering: Are lab diamonds real? The short answer is yes – they’re 100% real diamonds. Let’s break it down in simple terms so anyone can understand.
What Are Lab Grown Diamonds?
Lab grown diamonds are real diamonds that are created in a lab using advanced technology. They’re made to replicate the natural process that forms diamonds deep within the earth but much faster.
Think of it this way:
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Natural diamonds take millions of years to form under extreme pressure and heat deep underground.
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Lab diamonds are made in a few weeks or months using similar conditions.
There are two main methods:
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HPHT (High Pressure High Temperature): Mimics the Earth’s natural diamond-forming conditions.
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CVD (Chemical Vapor Deposition): Uses carbon-rich gas to grow diamonds layer by layer.
Both methods produce diamonds that are chemically identical, visually stunning, and durable, just like mined diamonds.

Diamond Rough
Are Lab Diamonds Real Diamonds?
Absolutely. Lab diamonds are real because:
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Same chemical structure: They’re made of pure carbon atoms arranged just like natural diamonds.
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Same physical properties: They sparkle, shine, and are just as hard and durable as mined diamonds.
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Certified quality: Lab diamonds are graded by the same authorities as natural diamonds, like IGI or GIA.
So, if you hear “lab-grown,” don’t think fake. These diamonds are real, high-quality stones.

IGI – Lab Grown Diamond Certificate
How Lab Diamonds Differ from Natural Diamonds
While lab diamonds are real, there are a few differences worth knowing:
| Feature | Lab Grown Diamond | Natural Diamond |
|---|---|---|
| Price | Usually 20–40% less | Higher due to rarity |
| Formation | Made in weeks or months | Forms over millions of years |
| Environmental Impact | No mining required | Mining affects land & water |
| Availability | Can be made on demand |
Why People Choose Lab Diamonds
Lab diamonds are growing in popularity because:
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More Affordable: You can get a bigger or higher-quality diamond for less money.
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Sustainable Option: Made in a lab, no large-scale mining required.
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Quick and Customizable: Can be produced in weeks and tailored to your design. Explore our how to Choose the best stone shape for your hand.
Are Lab Diamonds Lower Quality?
Not at all! Lab diamonds can be just as high-quality or sometimes higher than natural diamonds. They tend to have fewer imperfections because they’re made in a controlled environment. You can still choose:
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Cut
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Clarity
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Color
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Carat weight
Can You Tell the Difference?
Most of the time, you cannot tell a lab diamond from a natural diamond with the naked eye. They sparkle and shine the same. Some lab diamonds may have a tiny laser engraving marking them as lab-grown, but otherwise, they look identical. Whether you choose lab-grown or mined diamonds, you’re getting a genuine diamond that can last a lifetime. You can also use lab diamonds in our Heirloom Jewelry Redesign service to refresh family treasures.

Lab Diamond Viewed Through A Loupe ( 10 x magnification)

Large Emerald Cut Diamond
The Bottom Line
Are lab diamonds real? Yes! They have the same beauty, strength, and sparkle as natural diamonds. Plus, they’re often more affordable and readily available. Whether you choose lab-grown or mined diamonds, you’re getting a genuine diamond that can last a lifetime. If you have more questions, talk to your master designer


