Lab-grown diamonds or natural diamonds: Which is better?
What is the difference between a lab diamond and a natural diamond?

Diamonds have fascinated people for centuries. But in recent years, technology has introduced an exciting alternative: lab diamonds. But what really distinguishes these two types of diamonds?
Natural Diamonds: Wonders of Nature
How are natural diamonds formed?
Natural diamonds form over billions of years deep beneath the earth, under extreme pressure and high temperatures. They reach the surface through volcanic activity. This formation makes them a natural wonder with a mystical allure.
Advantages of natural diamonds
- Uniqueness: Every natural diamond is one of a kind. Inclusions, colors, and shapes make it an individual work of art.
- Tradition and symbolism: For centuries, they have been symbols of love, eternity, and luxury.
Disadvantages of natural diamonds
- High cost: Due to their rarity, high-quality natural diamonds are very expensive.
- Environmental impact: Mining can have significant effects on the environment.
Lab Diamonds: Cutting-Edge Innovation

How are lab diamonds made?
Lab diamonds are created in a controlled environment using two main methods:
- High Pressure High Temperature (HPHT): A small diamond seed is treated under high pressure and heat to grow a diamond.
- Chemical Vapor Deposition (CVD): Carbon-containing gas forms layers under heat and pressure that develop into a diamond.
Advantages of lab diamonds
- Sustainability: They are produced with minimal environmental impact. Some manufacturers even use renewable energy.
- Affordability: They are up to 30–40% cheaper than natural diamonds of the same quality.
- Variety: Lab diamonds can be precisely crafted in various sizes and colors.
Disadvantages of lab diamonds
- Traditional perception: Some prefer the symbolism of a natural diamond.
- Less history: Lab diamonds lack a “natural formation story,” which is important to some buyers.
Our Offers at Oberturm Watches and Jewelry
At Oberturm Watches and Jewelry, we offer you the choice between lab diamonds and natural diamonds. Depending on your budget, you will find your perfect wedding rings with us. Our experts are happy to advise you to ensure you find the perfect piece of jewelry for your special moment.
Frequently Asked Questions about Lab Diamonds
Are lab diamonds real diamonds?
Yes, lab diamonds are real diamonds. They consist of the same chemical and physical elements as natural diamonds and are identical in their beauty and hardness.
What certificates are available for lab diamonds?
Our lab diamonds all come with international certificates, including GIA, IGI, and HRD. These guarantee quality and authenticity.
How do the prices differ?
Lab diamonds are generally cheaper because they are grown in a controlled environment and are not dependent on mining costs.
Why should I choose a lab diamond?
If sustainability, value for money, and modern technology are important to you, a lab diamond is the perfect choice.
How long does it take to grow a lab diamond?
The production of a lab diamond takes several weeks to months depending on the method and size of the diamond. The HPHT method usually requires less time, while the CVD method can take longer.
Can lab diamonds be cut the same way as natural diamonds?
Yes, lab diamonds can be cut and processed with the same precision as natural diamonds. The cut quality is just as important as with natural diamonds to make the diamond shine in the best light.
How can I recognize a lab diamond?
Lab diamonds usually look just like natural diamonds. However, a certificate from a recognized authority (such as GIA or IGI) confirms the diamond’s origin and ensures it is a lab diamond.
Are lab diamonds suitable for wedding rings?
Absolutely! Lab diamonds are just as durable and long-lasting as natural diamonds and are excellent for wedding rings. They offer a sustainable and more affordable option without compromising on quality.
What is the difference in clarity between lab diamonds and natural diamonds?
Lab diamonds and natural diamonds often have similar clarity grades. Both can have inclusions and irregularities that are not always visible. Lab diamonds often offer greater control over clarity and color characteristics.