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Le Vian

Science in all its Splendor

Brilliance by Design

Lab-grown diamonds for every love, every kiss, forever.

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Why choose lab-created diamonds?


Lab-created diamonds come in a variety of classic and modern shapes and cuts. Explore your options to find a diamond that fits your style.

Frequently Asked Questions

From how they’re made to quality and value, get answers to your most frequently asked questions about lab-grown diamonds here.

Lab-grown diamonds, also known as synthetic diamonds or cultured diamonds, are diamonds that are created in a laboratory setting using advanced technological processes. They have the same chemical composition, crystal structure, and physical properties as natural diamonds.

Generally, lab-grown diamonds are less expensive than natural diamonds of comparable quality and size. The cost savings arise from the lower production costs associated with lab-grown diamonds and the absence of mining-related expenses.

Lab-grown diamonds can be of comparable quality to natural diamonds in terms of color, clarity, cut, and carat weight. They undergo the same grading and certification processes as natural diamonds and can achieve the same standards of excellence.

Lab-grown diamonds are created using two primary methods: High Pressure High Temperature (HPHT) and Chemical Vapor Deposition (CVD). HPHT mimics the conditions found in the Earth's mantle, while CVD involves the deposition of carbon atoms onto a substrate to grow diamond crystals layer by layer.

Yes, lab-grown diamonds are real diamonds with the same chemical composition (carbon atoms arranged in a crystal lattice structure) as natural diamonds. They are indistinguishable from natural diamonds to the naked eye and require specialized equipment to differentiate them.

Yes, lab-grown diamonds can be certified by independent gemological laboratories using the same grading standards and criteria applied to natural diamonds. Certifications provide assurance of the diamond's quality, authenticity, and origin.

Lab-grown diamonds are often considered more ethical and sustainable than natural diamonds because they do not involve the environmental and social impact of diamond mining. They are produced using renewable energy sources and have a lower carbon footprint compared to mined diamonds.

The main difference between lab-grown diamonds and natural diamonds is their origin. Natural diamonds are formed deep within the Earth's mantle over millions of years through natural geological processes, while lab-grown diamonds are created in a controlled laboratory environment over a shorter period.

Yes, lab-grown diamonds are increasingly popular choices for engagement rings, wedding bands, and fine jewelry pieces. They offer consumers a sustainable and ethical alternative to mined diamonds without compromising on beauty or quality.

Lab-grown diamonds are available from a variety of sources, including jewelry retailers, online stores, and specialized laboratories that produce and sell lab-grown diamonds. It's essential to purchase from reputable vendors who provide certified diamonds and transparent information about the diamond's origin and quality.
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