Natural Diamond vs Lab Diamond vs Moissanite: Complete Comparison

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In choosing an engagement ring center, two popular options that come to mind are Lab Diamonds and Moissanite. Both offer stunning beauty and unique characteristics but differ in several key aspects. In this article, we'll explore these differences, allowing you to choose the perfect engagement ring gemstone to symbolize your love. 

1. Brilliance

Natural Diamonds: Renowned for its outstanding brilliance, a properly cut diamond showcases a mesmerizing play of light.

Lab Diamonds: With precise faceting and best in class options, Lucce lab diamonds exhibit a dazzling sparkle like its natural counterpart. After all, they are chemically, physically, and optically the same jewel. Each lab diamond is carefully crafted to maximize light reflection and refraction, resulting in a brilliant display of radiance that she'll absolutely adore.

Moissanite: Premium moissanite is also known for its remarkable brilliance. It possesses a fiery sparkle that is distinct from diamonds. Thanks to its higher refractive index, it gives off a vibrant and captivating sparkle like no other.

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Azalea Lab Diamond with a 1ct E VVS2

2. Fire

Natural Diamonds: Diamonds exhibit stunning fire, dispersing light into a captivating display of colorful flashes.

Lab Diamonds: Thanks to their superior optical properties, lab diamonds exhibit a beautiful spectrum of hues, creating mesmerizing displays of light.

Moissanite: Moissanite is renowned for its exceptional fire. Its unique optical properties disperse light into an impressive array of colors, showcasing a stunning play of fire that adds a touch of enchantment to any engagement ring.

3. Lustre

Natural Diamonds: Diamonds exhibit a captivating luster that adds to their overall allure and luxurious appearance.

Lab Diamonds: Lab diamonds possess a high lustre, ensuring a brilliant and radiant appearance—a brilliant piece worthy to showcase your love. 

Moissanite: Moissanite has a distinct lustre that sets it apart from other gemstones. It has an intense and vibrant sparkle, giving Moissanite an enchanting presence.

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Sapienza Lab Diamond with a 1.50ct E VS1 Princess Cut

4. Thermal Test

Natural Diamonds: Diamonds are excellent conductors of heat and disperse heat rapidly.

Lab Diamonds: Lab diamonds pass the thermal test, meaning they can withstand heat just as natural diamonds. This characteristic ensures their durability and authenticity. 

Moissanite: Moissanite also passes the thermal test, ensuring that it can withstand the rigors of everyday wear, maintaining its beauty and brilliance for years to come. 

5. Hardness

Natural Diamonds: Diamonds rank as the hardest known mineral, scoring a 10 on the Mohs scale.

Lab Diamonds: Lab diamonds are highly durable. Also ranking 10 on the Mohs scale of hardness, making them resistant to scratches and suitable for everyday wear. Lab diamonds are crafted to withstand the test of time, ensuring your engagement ring remains as beautiful as the day you first received it.

Moissanite: Moissanite is also highly durable, ranking 9.25 on the Mohs scale. Its hardness allows it to withstand daily wear without scratching or losing its brilliance—an excellent choice for those seeking a long-lasting and durable gemstone.

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Verona Ring with a 3.11ct SUPERNOVA Moissanite

6. Eco-Consciousness

Natural Diamonds: The mining process for natural diamonds may have significant environmental and social impacts.

Lab Diamonds: Lab diamonds are a sustainable and eco-friendly choice. They are grown in controlled laboratory environments using minimal resources, reducing the environmental impact associated with diamond mining. Lab diamonds offer a socially responsible alternative without compromising on quality or beauty.

Moissanite: Moissanite is also considered an eco-conscious gemstone. It is lab-created, eliminating the need for mining. By choosing Moissanite, you can have a stunning gemstone with minimal environmental impact.


In conclusion, Lab diamonds and Moissanite offer exceptional beauty and unique characteristics. Lab diamonds provide a timeless elegance and brilliance comparable to natural diamonds, while Moissanite showcases a fiery sparkle and enchanting allure. Whether you prefer the classic brilliance of lab diamonds or the distinctive charm of Moissanite, Lucce offers a premium selection of engagement rings to symbolize your love in the most exquisite way.

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