Explore the Benefits and Beauty of Lab Grown Diamonds in the U.S.

Curious about lab grown diamonds in the US of A? Explore how these ethically made gems offer beauty, elegance, quality and value. Learn how they’re created, what sets them apart from mined stones and how to choose the right one for your taste and budget.

Explore the Benefits and Beauty of Lab Grown Diamonds in the U.S. Image by Jud Mackrill from Unsplash

What are lab grown diamonds and how are they created?

Lab grown diamonds, also known as synthetic or cultured diamonds, are gemstones that are created in controlled laboratory environments. These diamonds are chemically, physically, and optically identical to natural diamonds. The two primary methods used to create lab diamonds are High Pressure-High Temperature (HPHT) and Chemical Vapor Deposition (CVD).

In the HPHT process, a small diamond seed is placed in carbon-rich material and subjected to extreme pressure and temperature, mimicking the conditions under which natural diamonds form. The CVD method involves placing a diamond seed in a chamber filled with carbon-rich gas, which is then heated to create plasma. The carbon atoms in the plasma attach to the seed, gradually building up to form a diamond.

How do lab grown diamonds compare to natural diamonds?

Lab grown diamonds possess the same physical, chemical, and optical properties as natural diamonds. They have the same hardness, brilliance, and fire that make diamonds so desirable. The main differences lie in their origin and price point.

While natural diamonds are formed deep within the Earth over millions of years, lab diamonds are created in a matter of weeks or months. This controlled process allows for greater consistency in quality and eliminates the environmental and ethical concerns associated with diamond mining. Additionally, lab grown diamonds are typically 20-40% less expensive than comparable natural diamonds, making them an attractive option for budget-conscious consumers.

What are the environmental and ethical benefits of lab diamonds?

One of the most significant advantages of lab grown diamonds is their reduced environmental impact. Traditional diamond mining can lead to soil erosion, deforestation, and ecosystem disruption. In contrast, lab diamonds require minimal land disturbance and have a smaller carbon footprint.

Ethically, lab diamonds eliminate concerns about conflict diamonds or “blood diamonds” that have been used to fund wars and human rights abuses. By choosing lab grown diamonds, consumers can be confident that their purchase is not contributing to these issues.

How can you distinguish between lab grown and natural diamonds?

To the naked eye, it’s virtually impossible to tell the difference between a lab grown and a natural diamond. Even professional gemologists require specialized equipment to distinguish between the two. Lab grown diamonds are often inscribed with a tiny laser inscription on the girdle (the thin perimeter of the diamond) to identify them as lab-created.

Both lab grown and natural diamonds are graded using the same 4Cs criteria: Cut, Color, Clarity, and Carat weight. This means that a lab diamond can achieve the same high grades as a natural diamond in terms of quality and appearance.

What should you consider when shopping for lab grown diamonds?

When shopping for lab grown diamonds, consider the following factors:

  1. Certification: Look for diamonds certified by reputable gemological laboratories such as GIA or IGI.

  2. Quality: Evaluate the 4Cs to ensure you’re getting a high-quality diamond.

  3. Price: Compare prices with natural diamonds of similar quality to ensure you’re getting good value.

  4. Retailer reputation: Choose a reputable jeweler who specializes in lab grown diamonds.

  5. Warranty and return policy: Understand the terms of the warranty and return policy before making a purchase.

How do lab grown diamonds impact the diamond industry?

The emergence of lab grown diamonds has significantly impacted the diamond industry, offering consumers more choices and challenging traditional market dynamics. As the technology for producing lab diamonds improves and becomes more cost-effective, we’re seeing an increase in the availability of these gems across the U.S.


Provider Lab Diamond Offerings Price Range (1 carat)
Brilliant Earth Wide selection, custom designs $1,500 - $3,000
James Allen Extensive inventory, 360° videos $1,400 - $2,800
Clean Origin 100% lab grown focus $1,300 - $2,700
Vrai Sustainably created diamonds $1,600 - $3,200
With Clarity Virtual try-on technology $1,450 - $2,900

Prices, rates, or cost estimates mentioned in this article are based on the latest available information but may change over time. Independent research is advised before making financial decisions.


In conclusion, lab grown diamonds offer a compelling alternative for consumers in the U.S. who are seeking beautiful, high-quality diamonds with ethical and environmental benefits. As technology continues to advance and consumer awareness grows, lab diamonds are likely to play an increasingly important role in the future of the diamond industry.