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What are Lab-Grown Diamonds? A Beginner’s Guide to These Spectacular Gems

November 15th, 2024

A close-up of a stunning lab grown diamond on a dark fabric backdrop.

Lab-grown diamonds have become a captivating option for those seeking stunning gemstones that match the brilliance of natural diamonds, but are more budget-friendly or more ethically sourced. With identical chemical and physical properties to their natural counterparts, these gems offer both exceptional beauty and value, making them perfect for modern jewelry lovers. Whether you’re drawn to their sustainable nature or intrigued by their unique appeal, learning the basics of lab-grown diamonds is essential for making an informed purchase. At Adlers Jewelers, our experts are here to guide you through our exquisite collection of both natural and lab-grown diamond jewelry, so you can shop with confidence and ease.

A close-up of two elegant round cut diamonds, displayed atop smaller diamond shavings.

What Are Lab-Grown Diamonds?

As the name implies, lab-grown diamonds are exquisite gemstones that possess the same physical, chemical, and optical properties as natural diamonds, but they are created in a lab rather than mined from the earth. These stunning stones are composed of carbon atoms arranged in a crystal structure, giving them the same hardness and brilliance that are so beloved in traditional diamonds.

Indistinguishable from mined diamonds to the naked eye, lab-grown diamonds are also graded using the same standards of the 4 Cs: cut, color, clarity, and carat weight. A defining feature of lab-grown diamonds is their exceptional clarity, often surpassing that of mined diamonds. This is because they can be created in a controlled environment, which minimizes the presence of inclusions and other imperfections. Additionally, lab-grown diamonds come in a variety of shapes, sizes, colors, and cuts, offering a diverse selection for those seeking unique pieces of jewelry in any style.

Another advantage of lab-grown diamonds is their ethical and environmental impact, as they are free from the concerns often associated with mining. With no negative impact on the environment and no associated ethical concerns, these diamonds provide a guilt-free option for modern consumers who wish to appreciate the beauty of their jewelry without worrying where it came from. As they continue to gain popularity, lab-grown diamonds are becoming an increasingly accepted and celebrated alternative in the world of fine jewelry.

A close-up of an uncut diamond resting on a patch of soil.

How Are Lab-Grown Diamonds Created?

Lab-grown diamonds are produced through two primary methods: High Pressure High Temperature (HPHT) and Chemical Vapor Deposition (CVD). Both techniques mimic the natural processes that occur deep within the Earth, where diamonds form over millions of years. It takes approximately 6 to 10 weeks to create diamonds in a laboratory— needless to say, this is infinitely faster than waiting for Mother Nature to create them!

In the HPHT method, a small diamond seed is placed in a chamber where it is subjected to extreme heat— over 1,500°C— as well as intense pressure, often exceeding 1.5 million pounds per square inch. These conditions replicate the immense pressure found in the Earth’s mantle, allowing carbon atoms to bond and form a diamond around the seed.

The CVD method involves placing a diamond seed in a vacuum chamber filled with carbon-rich gasses like methane. The chamber is then heated to high temperatures, causing the gasses to break down and carbon atoms to bond with the diamond seed layer by layer. Over time, these layers build up into a fully formed diamond.

Both methods yield diamonds that are chemically and structurally identical to mined diamonds. While the process occurs much faster than in nature, the resulting gems are equally as brilliant, durable, and stunning, making them a remarkable alternative for any diamond connoisseur.

A close-up of three glistening round cut diamonds on a pale pink backdrop.

Why Choose Lab-Grown Diamonds?

While there is no shortage of reasons to choose lab-grown diamonds, one of the most compelling aspects of lab-grown diamonds is their ethical sourcing. Unlike mined diamonds, which can sometimes be linked to conflict and certain ethical concerns, lab-grown diamonds are produced in controlled environments, ensuring that they are free from such problems. This transparency resonates deeply with consumers who value socially responsible purchasing, and wish to reflect that in their favorite jewelry.

In addition to their ethical appeal, lab-grown diamonds also present significant environmental benefits. The process of creating these diamonds requires far less land and water than natural mining, significantly reducing their environmental footprint.

From a financial perspective, lab-grown diamonds also offer remarkable value. They typically cost 20 to 40 percent less than their natural counterparts, allowing buyers to acquire larger or higher-quality stones within smaller budgets. This greater affordability enables consumers to invest in stunning diamond jewelry without compromising on quality or ethical standards. As awareness of these benefits continues to grow, lab-grown diamonds are steadily becoming a favored choice for those seeking a beautiful and responsible alternative in the world of fine jewelry.

A close-up of brilliant and colorful round-cut diamonds on a dark background.

Find Beautiful Lab-Grown Diamonds at Adlers Jewelers

At Adlers Jewelers, our knowledgeable jewelry experts are dedicated to helping you shop for diamond jewelry with full confidence. Located in Westfield, our showroom offers a wide selection of stunning lab-grown diamonds, ensuring you find the perfect piece that meets your style and budget. Our extensive lab-grown diamond resources provide you with valuable insights about these incredible gems, empowering you to make informed decisions while you shop. Additionally, we offer custom design services that allow you to create a one-of-a-kind piece that reflects your unique vision. We invite you to visit our showroom or contact us with any questions you may have— we’re here to assist you every step of the way.