What is a lab-grown diamond? Everything you need to know in 2026

What is a lab-grown diamond? Everything you need to know

More and more people hear the term lab-grown diamond, but do not know exactly what it means. Is it a real diamond? Is it an imitation? And why are more and more consumers choosing a lab-grown diamond instead of a natural diamond?

At Cha Diamonds, we believe that lab-grown diamonds are the future of the diamond industry. Not because they are a replacement for a real diamond, but precisely because they are real diamonds. They have the same sparkle, the same hardness, and the same luxurious appearance as natural diamonds. The only difference lies in the way they are created.

In this article, we explain what a lab-grown diamond is, how it is made, what the differences are with natural diamonds, and why more and more people are choosing this modern form of luxury.

What is a lab-grown diamond?

A lab-grown diamond is a real diamond that is created under controlled conditions in a laboratory. The natural conditions under which diamonds are formed are replicated, resulting in a diamond with exactly the same properties as a natural diamond.

A lab-grown diamond consists of pure crystallized carbon, just like a natural diamond. Therefore, it has the same hardness, the same sparkle, and the same durability.

The most important difference? Its origin.

A natural diamond is formed deep in the earth over millions to billions of years. A lab-grown diamond is created using advanced technology in just a few weeks.

However, the end result is the same: a real diamond.

Are lab-grown diamonds real diamonds?

Yes, absolutely.

This is by far the most frequently asked question we receive.

Many people think that a lab-grown diamond is comparable to zirconia or another imitation stone. That is not the case.

A lab-grown diamond is not a fake diamond. It is not an imitation. It is not a synthetic stone.

It is a real diamond.

Its chemical composition is identical to that of a natural diamond. Its physical properties are also the same. With a hardness of 10 on the Mohs scale, a lab-grown diamond is one of the hardest materials on earth.

A simple comparison

You can compare a lab-grown diamond to ice.

Whether ice forms on a frozen lake in nature or in your freezer at home, it remains exactly the same material: frozen water.

The origin is different, but the composition is identical.

The same applies to diamonds.

A natural diamond is formed deep in the earth. A lab-grown diamond is created in a laboratory. But both are real diamonds with the same properties.

That is why even experienced jewelers often cannot tell the difference with the naked eye.

How is a lab-grown diamond made?

To make a lab-grown diamond, advanced technology is used to replicate the conditions found in the earth.

During this process, carbon is exposed to extreme pressure and temperature. This causes diamond crystals to grow in the same way they do in nature.

What takes the earth millions of years, modern laboratories can now achieve in just a few weeks.

After the growth process, the diamond is cut, polished, and graded according to the same international standards that are also used for natural diamonds.

The difference between a lab-grown diamond and a natural diamond

The difference between the two diamonds is not in their appearance or quality, but solely in their origin.

Natural diamond

  • Formed deep in the earth

  • Takes millions to billions of years to form

  • Extracted through mining

Lab-grown diamond

  • Created in a laboratory

  • Formed within a few weeks

  • Does not require traditional diamond mines

When both diamonds are placed side by side, they cannot be distinguished from each other with the naked eye.

That is why lab-grown diamonds are now also certified by renowned organizations such as IGI and GIA.

Read also: What is the difference between a lab-grown diamond and a natural diamond?
(Link to your future blog post)

Why are more and more people choosing lab-grown diamonds?

More and more consumers are discovering the benefits of lab-grown diamonds.

1. Real diamonds at a better price

Because there are fewer links in the production process, a lab-grown diamond can be significantly more affordable than a comparable natural diamond.

This means that customers can often choose:

  • A larger diamond

  • A higher color grade

  • Better clarity

  • A more luxurious design

Within the same budget.

2. A more sustainable choice

Many consumers consider it important to buy consciously.

Lab-grown diamonds make it possible to enjoy the luxury and beauty of a diamond without relying on traditional mining.

3. Ethically responsible

For many customers, the ethical aspect also plays an important role.

They want to know exactly where their diamond comes from and consciously choose transparency within the supply chain.

4. No compromises on quality

One of the biggest misconceptions is that a lower price means lower quality.

That is not the case.

A lab-grown diamond can have the same exceptional quality as a natural diamond.

View our collection as well:

How do we assess the quality of a diamond?

At Cha Diamonds, we assess every diamond according to the internationally recognized 4 Cs.

Carat

The weight of the diamond.

Cut

The cut determines how light is reflected through the diamond. This is perhaps the most important factor for sparkle.

That is why we exclusively work with excellently cut diamonds.

Color

We exclusively work with high-quality color grades between D and F.

These are the most colorless and exclusive diamonds available.

Clarity

We exclusively supply diamonds with a clarity of VS or higher.

This means that inclusions are barely visible and the diamond retains its exceptional appearance.

Certification: how do you know you are buying a real diamond?

An important question that many customers ask is:

"How can I be sure that I receive a real diamond?"

At Cha Diamonds, we supply our diamonds with recognized certifications.

Our diamonds are assessed by renowned institutes such as:

  • IGI (International Gemological Institute)

  • GIA (Gemological Institute of America)

More information:

IGI → https://www.igi.org

GIA → https://www.gia.edu

These certificates describe the exact properties of the diamond and confirm its authenticity.

This way, you know exactly what you are buying.

Our jewelry is crafted from real gold

In addition to high-quality diamonds, we exclusively work with 14-carat and 18-carat gold.

All our jewelry is provided with Dutch hallmarks, so you can be certain about the gold content of your jewelry.

Gold has been a valuable precious metal for centuries and forms the perfect foundation for timeless luxury jewelry.

More information about Dutch hallmarks:

WaarborgHolland → https://www.waarborgholland.nl

View our collection of diamond jewelry as well:

https://www.chadiamonds.com

A special story from our customer base

One of the most extraordinary projects we had the opportunity to assist with was for a customer who wanted to commemorate a deceased pet.

Because diamonds consist of carbon, carbon from personal memories can be incorporated into the process.

For this customer, a unique diamond was created that symbolizes an everlasting memory.

This shows that diamonds can be much more than just a luxury product. They tell stories that last for generations.

Do lab-grown diamonds retain their value?

We receive this question regularly.

A lab-grown diamond is a real diamond and retains its sparkle, hardness, and beauty forever.

In addition, our diamonds are set in high-quality gold jewelry, allowing you to invest in durable materials that can last for generations.

However, for most customers, a diamond is not just about financial value. It is about emotional value, memories, and celebrating special moments.

Read also: Do lab-grown diamonds retain their value?
(Link to future blog post)

Why we at Cha Diamonds exclusively sell lab-grown diamonds

At Cha Diamonds, we have consciously chosen lab-grown diamonds.

We believe that luxury, sustainability, and innovation can go hand in hand.

Our mission is to make high-quality luxury diamond jewelry more accessible to a new generation of consumers.

We believe that people do not have to choose between beauty, quality, sustainability, and price.

With lab-grown diamonds, it is possible to combine all these benefits.

That is why we say:

Beauty without compromise.

Frequently asked questions

Are lab-grown diamonds fake?

No. Lab-grown diamonds are real diamonds with the same chemical composition as natural diamonds.

Can you see the difference between a natural and a lab-grown diamond?

No, not with the naked eye.

Are lab-grown diamonds certified?

Yes. Our diamonds are certified by recognized organizations such as IGI and GIA.

Are lab-grown diamonds sustainable?

Many consumers consider lab-grown diamonds to be a more sustainable alternative because traditional diamond mining is not required.

Are lab-grown diamonds suitable for engagement rings?

Absolutely. More and more couples are choosing a lab-grown engagement ring because of the combination of quality, sustainability, and value.

View our collection of engagement rings:

https://www.chadiamonds.com/collections/verlovingsringen

Conclusion: the future of the diamond industry

Lab-grown diamonds are not an imitation. They are not a replacement for a real diamond. They are real diamonds.

They offer the same sparkle, the same luxurious appearance, and the same durability as natural diamonds, but align better with the desires of a new generation of consumers.

At Cha Diamonds, we believe that lab-grown diamonds are the future of the diamond industry.

Not because they are different.

But because they prove that beauty, innovation, and responsibility can perfectly go together.

Curious about what a lab-grown diamond looks like in real life?

Discover our collection on www.chadiamonds.com or have a unique piece of jewelry custom-designed.

Cha Diamonds

Beauty without compromise.