Samantha Vanhsy | March 13, 2025

What Is A Lab Grown Diamond: Lab Grown vs. Natural Diamonds

What Is A Lab Grown Diamond

Diamonds have long dazzled us as symbols of love, elegance, and empowerment. Whether you're marking a meaningful milestone with diamond rings or simply adding sparkle to your everyday style, diamonds have an undeniable charm. But today, savvy women everywhere are asking an exciting new question: What exactly is a lab-grown diamond?

Unlike natural diamonds formed deep within the Earth's mantle over millions of years, lab-grown diamonds are cultivated by brilliant scientists using high tech equipment in a controlled laboratory environment. They're chemically and physically identical to natural diamonds, offering real diamonds' brilliance and high thermal conductivity with a fresh, ethical twist, perfect for the modern, conscious woman.

In this article, we'll shine a light on everything you need to know about lab-grown diamonds. From diamond creation and their dazzling benefits to how they measure up vs natural diamonds—you're about to discover a gemstone choice that's as smart and beautiful as you are.

What Are Lab-Grown Diamonds?

Lab-grown diamonds are real diamonds made in a lab setting. They possess the same sparkle and chemical properties as mined diamonds. Using advanced technology, lab diamonds are produced by arranging pure carbon atoms into a diamond crystal structure identical to natural stones.

Sometimes referred to as synthetic diamonds, artificial diamonds, cultured diamonds, or grown diamonds, these gems differ significantly from diamond simulants like cubic zirconia. Gemological institutes grade lab-created diamonds using the same 4Cs (cut, color, clarity, and carat weight) as natural diamonds, proving lab grown diamonds real in every aspect.

Lab-created diamonds provide ethical, conflict-free alternatives, avoiding the harmful practices associated with blood diamonds and the mined diamond industry.

How Are Lab-Grown Diamonds Made?

Lab-grown diamonds are manufactured using two main methods: High-Pressure High-Temperature (HPHT) and Chemical Vapor Deposition (CVD). Both processes produce diamonds chemically and physically identical to natural diamonds, offering sustainable options with superior purity and reduced environmental impact compared to traditional diamond mining.

High-Pressure High-Temperature (HPHT) Method

The High-Pressure High-Temperature (HPHT) method replicates the Earth's mantle conditions to produce diamonds. Developed in the 1950s, it subjects pure carbon to high pressure and high temperature, forming diamonds physically identical to natural gems with the same carbon lattice structure, sparkle, and hardness, known as HPHT diamonds.

Chemical Vapor Deposition (CVD) Method

Chemical Vapor Deposition (CVD diamond) is an advanced laboratory grown diamond process. Gases containing carbon atoms are heated, causing carbon to deposit layer-by-layer onto a substrate, creating a single crystal diamond chemically and physically identical to natural diamonds, suitable for gem quality, ethical jewelry.

Lab-Grown vs. Natural Diamonds: What’s the Difference?

While lab-grown and natural diamonds look equally stunning and share identical physical properties, there are some key differences worth noting. Understanding these distinctions can help you make an informed choice:

  • Origin:

    • Natural Diamonds: Formed naturally deep within the Earth over millions of years and extracted through mining.

    • Lab-Grown Diamonds: Created in high-tech laboratories under controlled conditions that replicate natural diamond formation.

  • Cost:

    • Natural Diamonds: Typically more expensive due to the cost-intensive mining process.

    • Lab-Grown Diamonds: More affordable, offering better value without sacrificing quality.

  • Environmental impact:

    • Natural Diamonds: Mining can cause significant environmental damage and negatively impact local communities.

    • Lab-Grown Diamonds: Produced sustainably with minimal environmental footprint and no mining required.

  • Ethical considerations:

    • Natural Diamonds: Mining can raise ethical issues related to labor practices and community impact.

    • Lab-Grown Diamonds: Ethically produced, providing consumers peace of mind regarding fair labor and sustainability.

Benefits of Lab-Grown Diamonds

Lab-grown diamonds offer many benefits. They are more affordable compared to natural ones. Also, they are ethical and conflict-free, making them a sustainable choice. Lab-grown diamonds also have higher purity and fewer inclusions than mined diamonds. Here are the advantages of choosing lab grown diamonds:

More affordable

Lab-grown diamonds are significantly more affordable than natural diamonds, typically costing 20-40% less. This price advantage results from efficient, streamlined laboratory production methods, eliminating costly mining and transportation processes. Consumers benefit from exceptional savings without sacrificing quality, brilliance, or beauty. The lower price allows budget-conscious buyers to invest in larger or higher-quality stones, making luxury accessible without compromise. As technology advances and lab-grown diamonds become increasingly efficient to produce, their affordability continues to improve, making them an attractive, cost-effective choice for savvy shoppers.

Ethical and conflict-free

Lab-grown diamonds offer a sustainable, ethical, and conflict-free alternative to mined diamonds. Created in controlled lab environments, these gems avoid the environmental and social issues typically associated with traditional mining, such as conflict, exploitation, and ecological harm.

Choosing lab-grown diamonds supports responsible sourcing practices, ensuring consumers enjoy beautiful jewelry without ethical compromises. As demand grows, these diamonds play a vital role in transforming industry standards, encouraging sustainability, and fostering greater awareness and commitment toward ethical and conflict-free gemstone options.

Sustainable choice

Lab-grown diamonds present a sustainable option for environmentally conscious individuals. They are produced in controlled lab settings using advanced technology, consuming less energy and emitting fewer greenhouse gases compared to traditional diamond mining.

This minimizes the ecological impact of diamond production, offering an eco-friendly alternative. Moreover, these man-made diamonds avoid destructive mining practices and harm to natural habitats.

Furthermore, lab-grown diamonds are conflict-free, as they do not contribute to the trade of "blood diamonds" associated with human rights abuses and warfare. By choosing lab-grown diamonds, consumers can support ethical and responsible sourcing practices within the jewelry industry.

Higher purity and fewer inclusions

Lab-grown diamonds offer higher purity and fewer inclusions compared to natural diamonds due to their controlled creation conditions. Advanced techniques like Chemical Vapor Deposition (CVD) and High-Pressure High-Temperature (HPHT) methods ensure minimal impurities and imperfections, resulting in exceptional clarity and superior quality.

Rigorous evaluation processes using the same grading standards as natural diamonds further confirm their outstanding quality. These carefully cultivated gems provide consumers with visually stunning, high-quality diamonds, making them a preferred choice for those seeking ethically sourced gems without sacrificing purity or brilliance.

Diamond Pieces by Made by Mary

​Made by Mary presents a curated selection of diamond jewelry pieces that seamlessly blend timeless elegance with modern design. Each piece is meticulously crafted to capture light and reflect brilliance, making them perfect additions to any jewelry collection.​

Stella Diamond Ring: The Stella Diamond Ring is a 14k solid gold band adorned with five single-cut round diamonds. Its delicate and stackable design evokes the essence of stardust, offering a subtle yet captivating sparkle.

Nova Diamond Ring: The Nova Diamond Ring features a 14k solid gold band embellished with a baguette-cut diamond flanked by two single-cut round diamonds. This design symbolizes the brilliance of the present, accented by the wisdom of the past and the promise of the future, making it a meaningful and radiant addition to any ensemble. ​

Luna Diamond Ring: The Luna Diamond Ring showcases a 14k solid gold band set with 7 single-cut round diamonds. Its minimalist design showcases a luminous layer and timeless design, offering a piece that is both elegant and versatile.​

Birthstone Eternity Ring: For those seeking personalized elegance, the Birthstone Eternity Ring offers a continuous line of stones representing the April birthstone, diamond. Crafted with exquisite cubic zirconia, this ring celebrates love and strength, making it a cherished keepsake.

Conclusion

When considering jewelry that is both beautiful and environmentally conscious, shop lab grown diamonds from Made by Mary’s pieces. You'll find high-quality, sustainable lab grown diamond rings, including elegant options featuring unique yellow diamonds, that reflect your values and add sparkle to any occasion.

Choosing lab created diamonds not only ensures stunning jewelry but also empowers you to combat issues related to conflict diamonds, providing assurance through rigorous lab created diamonds tests confirming authenticity and quality. By opting for lab-grown diamonds sustainable practices, you support ethical sourcing and environmental responsibility, helping preserve natural resources for future generations.

Celebrate your individuality and commitment to sustainability with jewelry that’s as thoughtful as it is exquisite.Made by Mary’s diamond pieces beautifully embodies modern elegance, conscious consumerism, and the desire to make a meaningful difference.