LAB Grown Diamonds FAQ

Lab-Grown Diamonds: The Ethical Choice for Jewelry Lovers

Lab-created, engineered, cultured, or manufactured—whatever name you know them by, lab-grown diamonds are becoming increasingly popular for all types of jewelry. In this post, I’ll explore how lab-grown diamonds have perfected the art of sparkle and how they compare to natural diamonds.

What Is A Lab-Grown Diamond?

Lab-grown diamonds are diamonds that have been “grown” in a controlled laboratory setting. They consist of the same chemical components found in natural diamonds—carbon atoms arranged in a specific pattern. However, instead of forming deep within the Earth’s crust, lab-made diamonds are created in a lab environment.

Because lab-grown diamonds are chemically identical to natural diamonds, they are virtually indistinguishable in terms of appearance, quality, and durability. The technology for creating lab-grown diamonds for industrial uses has existed for over 50 years. However, impressive advancements in quality and price over the last decade mean that these lab-grown stones can now be used in jewelry.

The CVD Process

In the Chemical Vapor Deposition (CVD) method, a small seed diamond is placed into a plasma reactor chamber. A mixture of carbon-rich gases is introduced at low pressure. Microwaves heat the gases, generating plasma. As the temperature rises to several thousand degrees, the gas molecules break apart, allowing carbon atoms to bond to the seed diamond layer by layer. This process ultimately produces a complete lab-grown diamond.

The HPHT Method

The High Pressure High Temperature (HPHT) method takes a different approach. It mimics the natural conditions under which diamonds form. The seed diamond is placed in a large mechanical press along with a carbon starting material. The press applies high pressure and high temperatures, creating extreme conditions. The carbon separates and bonds to the cooler diamond seed, resulting in new layers of carbon forming around it. This method closely resembles the natural diamond formation process.

Both CVD and HPHT diamonds can take several weeks or months to create, depending on the diamond's size, color, and additional features.

What Is The Difference Between Lab-Grown And Simulated Diamonds?

Unlike lab-grown diamonds, simulated diamonds are not true diamonds. Diamond simulants, such as cubic zirconia and moissanite, have different chemical compositions. Simulants are made from seed materials like glass or cubic zirconia. As a result, they lack the hardness and optical properties of lab-grown diamonds. Over time, simulants can become more susceptible to wear and tear, losing their sparkle. In contrast, lab-made diamonds are chemically identical to natural diamonds, offering lasting beauty.

How Are Lab-Grown Diamonds Certified And Graded?

Like natural diamonds, lab-grown diamonds can receive grading. After being sent to a gem institute specializing in diamond grading, they are evaluated by several gemologists. Their individual grades are compiled to provide a final grade for the lab-grown diamond.

Not all lab-grown diamonds undergo grading. Typically, smaller gems may not be graded, and not all jewelers choose to grade their lab-grown diamonds. At Diamond Sensations, we offer grading for many of our lab-created diamonds to ensure transparency in the purchasing process.

Can You Tell The Difference Between Lab-Grown Diamonds And Natural Diamonds?

There are typically no distinguishable differences between lab-grown and natural diamonds, especially when viewed with the naked eye. Both types possess the same crystalline carbon structure and optical qualities. An expert jeweler may identify differences when examining inclusions under magnification, as these may vary depending on the diamond's creation process.

Are Lab-Grown Diamonds Priced Differently Than Natural Diamonds?

Lab-grown diamonds are generally priced significantly lower than natural diamonds. This price difference is due to their unlimited production capacity. By cutting out traditional retail markups, we make luxury accessible and affordable for everyone.

The Benefits of Choosing Lab-Grown Diamonds

Ethical Sourcing

One of the most significant advantages of lab-grown diamonds is their ethical sourcing. Unlike natural diamonds, which can sometimes be linked to unethical mining practices, lab-grown diamonds are created in a controlled environment. This means you can enjoy your beautiful piece of jewelry without the guilt.

Affordability

Lab-grown diamonds offer an affordable alternative to natural diamonds. You can get a larger, higher-quality stone for the same price as a smaller natural diamond. This allows you to invest in a piece that truly reflects your style and personality.

Quality and Variety

Lab-grown diamonds come in various shapes, sizes, and colors. Whether you prefer a classic round cut or a unique pear shape, there’s a lab-grown diamond for everyone. Additionally, the quality of lab-grown diamonds has improved significantly, making them a desirable choice for any jewelry piece.

Conclusion

In conclusion, lab-grown diamonds are a fantastic choice for anyone seeking ethical, affordable, and high-quality jewelry. They offer the same beauty and durability as natural diamonds, without the ethical concerns. As a conscious consumer, you can feel good about choosing lab-grown diamonds for your next piece of jewelry.

Explore our collection of stunning lab-grown diamonds and find the perfect piece that speaks to you. Remember, luxury doesn't have to come at a high price. Embrace the brilliance of lab-grown diamonds today!