In recent years, lab-created diamonds have become a popular alternative to natural diamonds due to their affordability and ethical production. While the two may seem similar, there are significant differences that can help you decide which is right for you. This guide explores the key differences between lab diamonds and natural diamonds, how lab-grown diamonds are produced, and why they’re becoming a top choice for many.
What are Lab Diamonds?
Lab diamonds, also known as lab-created diamonds or cultured diamonds, are genuine diamonds grown in a laboratory setting using advanced technology. These diamonds possess the same physical, chemical, and optical properties as natural diamonds, making them indistinguishable to the naked eye. The creation process involves either High Pressure-High Temperature (HPHT) or Chemical Vapor Deposition (CVD), both of which replicate the natural conditions under which diamonds form. Lab diamonds are composed of pure carbon, just like their natural counterparts, and are certified by reputable organizations such as the Gemological Institute of America (GIA) and the International Gemological Institute (IGI). This certification ensures that lab-created diamonds meet the same standards of quality and authenticity as natural diamonds.
Characteristics of Natural Diamonds
Natural diamonds are formed over billions of years through intense geological processes involving high pressure and temperature deep within the Earth’s mantle. These diamonds are made of pure carbon and often feature unique characteristics such as inclusions, blemishes, and fluorescence, which distinguish them from lab-created diamonds. The rarity and scarcity of natural diamonds contribute significantly to their value and desirability. Known for their exceptional hardness and brilliance, natural diamonds are a popular choice for engagement rings and fine jewelry, symbolizing enduring love and commitment.
Key Differences Between Lab and Natural Diamonds
Source and Production Process
The primary difference between a lab or natural diamond is their origin. Natural diamonds are formed deep within the earth’s mantle over millions of years under extreme heat and pressure, then extracted through diamond mining, a process that has significant environmental impacts.
On the other hand, lab-grown diamonds are created using advanced technologies like High Pressure-High Temperature (HPHT) and Chemical Vapor Deposition (CVD). These methods replicate the natural formation processes, allowing scientists to produce diamonds in a matter of weeks rather than millions of years. Both methods start with a small diamond seed that grows into a fully formed diamond under specific conditions.
Price
Lab-grown diamonds are typically 20-40% less expensive than their natural counterparts. This price difference is due to the more streamlined production process of lab diamonds, which avoids the labor-intensive mining required for natural diamonds. As a result, buyers can often afford a larger or higher-quality diamond when opting for a lab-created diamond.
Sustainability and Ethics
For consumers prioritizing sustainability, lab-grown diamonds offer an ethical alternative to mined diamonds. Diamond mining can lead to habitat destruction, soil erosion, and water pollution, whereas lab diamonds are produced in controlled environments that significantly reduce environmental harm. Moreover, lab diamonds eliminate concerns about conflict diamonds, ensuring your purchase supports ethical practices.
Investment and Resale Value
Historically, natural diamonds have held their resale value better than lab-grown diamonds due to their rarity. However, with the growing popularity of lab diamonds, the gap in resale value may narrow over time. For most buyers, factors such as price, ethics, and the personal significance of the diamond may outweigh concerns about resale value, especially when purchasing items like a diamond engagement ring.
Similarities Between Lab and Natural Diamonds
Appearance and Composition
To the naked eye, lab diamonds and natural diamonds are virtually identical, sharing the same brilliance and sparkle. Both are made of carbon atoms arranged in a crystal lattice structure, giving them the same hardness and durability.
Importantly, lab diamonds are not to be confused with diamond simulants like cubic zirconia or moissanite, which may look similar but do not share the same chemical composition or optical properties.
Grading and Certification
Both lab-grown diamonds and natural diamonds are graded according to the same standards by reputable gemological institutes such as the Gemological Institute of America (GIA). These institutes issue grading reports that assess the clarity, carat weight, cut, and color of each diamond. Whether you’re purchasing a lab diamond or a natural diamond, it’s essential to request a grading report to ensure you’re buying a high-quality gem.
Ethical Considerations: Lab Diamonds as an Alternative
As awareness of the ethical and environmental issues surrounding mined diamond grows, lab-grown diamonds have become a favored option for those seeking a more sustainable choice. Choosing a lab-created diamond allows you to enjoy the beauty and brilliance of a diamond without contributing to environmental damage or supporting exploitative labor practices. Lab-grown diamonds are seen as a more humane and responsible alternative to mined diamonds.
Here at Alberta Diamond Exchange, we make a conscious effort to only offer conflict-free natural diamonds so regardless of whether you choose lab-grown or natural diamonds, you are making an ethical choice.
Are Lab-Grown Diamonds Real?
Yes, lab-grown diamonds are real diamonds. They have the same chemical makeup, physical characteristics, and optical properties as natural diamonds. The primary difference lies in their origin, with lab-created diamonds being produced in a controlled environment rather than forming naturally over millions of years within the Earth. Both lab-grown and natural diamonds pass the same authenticity tests used by jewelers and gemological institutes, ensuring their quality and value.
Consult With an Experienced Jeweller in Calgary
Whether you choose a lab-created diamond or a natural diamond, both options offer stunning beauty and durability. Lab diamonds provide an affordable, sustainable, and ethical alternative to mined diamonds, making them an attractive option for modern consumers. If you’re unsure which type of diamond is right for you, consulting with an experienced jeweler can help you make an informed decision.
To explore a wide range of lab diamonds and natural diamonds, schedule an appointment with a certified jeweler who can guide you through finding the perfect diamond to suit your style and values.
