
In the search for the perfect engagement ring, the lab-grown diamond is an option that appeals to more and more couples for its ideal balance of ethics, quality and accessibility.
So how do you choose the right lab-grown diamond for such a unique occasion? In this article, we guide you step by step through selecting the ideal lab-grown diamond for your engagement ring. Whether you're new to the world of fine jewelry or a seasoned connoisseur, this guide will help you make an informed choice, for a symbol of love that reflects your values and your commitment.
Discover Laveran's lab-grown diamond rings
What is a lab-grown diamond?
A lab-grown diamond, also known as a laboratory-created or man-made diamond, is a gem produced by scientists in a laboratory. Smithson Tennant first had the idea in 1797, but it wasn't until 1954 that physical chemist Tracy Hall succeeded in creating the very first lab-grown diamond.
Using cutting-edge technology, these diamonds are created by reproducing the natural process by which diamonds form. Scientists mainly use two methods to make them: chemical vapor deposition (CVD) and high pressure, high temperature (HPHT).

The result? A diamond with the same beauty, brilliance and durability as a diamond mined from the earth, but without the environmental and social impacts so often associated with mining.
Why choose a lab-grown diamond for your engagement ring?

A lab-grown diamond is an excellent choice for your engagement ring for several reasons. Not only are these diamonds physically and optically identical to natural diamonds, they are also more affordable, often 20 to 30% less expensive than their natural counterparts.
What's more, choosing a lab-grown diamond means supporting a more sustainable and ethical option, free from destructive mining and social conflict. Maison Laveran's bespoke workshop lets you customize your engagement ring to your taste, so that it perfectly symbolizes your love and commitment.
Assess the "4Cs" to choose the right lab-grown diamond for your engagement ring
Just like natural diamonds, lab-grown diamonds are graded on the "4Cs": color, clarity, cut and carat.
Color
Lab-grown diamonds come in a range of colors, from white to black, including, of course, yellow. Choose the shade you prefer; the setting can then be selected based on that choice.

Clarity
Clarity refers to a diamond's internal or external imperfections, known as inclusions and blemishes. Lab-grown diamonds, like natural diamonds, can have imperfections. However, they are often microscopic and do not affect the diamond's beauty to the naked eye.
Of the 10 clarity grades for lab-grown diamonds, choose the one you find most beautiful. Remember that the engagement ring will symbolize your love, so it should be as stunning as possible.

Cut
The cut doesn't strictly refer to the diamond's shape, but rather to the way it has been cut and polished from its rough form. A high-quality cut ensures maximum light refraction, which gives the diamond its much-admired sparkle.
Even so, the appearance, shape and brilliance of a lab-grown diamond all depend on its cut. For your engagement ring, you can choose between 3 cuts:
- Princess: with this square cut and its sharp corners, the lab-grown diamond in your engagement ring will have exceptional sparkle and brilliance. It symbolizes balance, stability and reliability. By giving your partner a princess-cut diamond ring, you associate her with the character of a strong, bold and independent woman.
Discover our Princess engagement rings

- Round: the 58 facets of this cut maximize the gem's brilliance. It is the most sought-after cut for engagement rings. The round shape symbolizes unity, harmony and completeness. With a round diamond engagement ring, you give a symbol of unity and eternal love.
Discover the beauty of this Laveran Round engagement ring
- Emerald: this rectangular cut with cropped corners is sophisticated and elegant. Its step-like facets create a true hall-of-mirrors effect. Your soulmate will be delighted to wear an engagement ring like this. As well as symbolizing your love, it will reflect luxury, elegance and confidence.

You can also choose other lab-grown diamond shapes to personalize the ring as much as possible (pear, heart, radiant, marquise, etc.).
Carat Weight
Carat weight is the measure of a lab-grown diamond's weight. One carat equals 200 milligrams. The higher the carat weight, the larger the lab-grown diamond.

Choose a lab-grown diamond for your engagement ring that fits your budget
Set your price range, because your final choice of lab-grown diamond for the engagement ring will depend on your budget. On average, a 0.5-carat lab-grown diamond costs around €1,000. The higher the carat weight you choose, the higher the price of the engagement ring.

Also choose the diamond quality that fits your budget. Maison Laveran offers a choice of 3 qualities for its engagement rings:
-
H-SI1: a diamond with a faint yellow tint and one or a few inclusions that are not visible to the naked eye, but visible under a loupe (10X).
-
F-VS2: a higher-quality diamond than an H-SI1 stone. It is a perfect white color, with one or a few small inclusions that are difficult to see under a 10X loupe.
-
E-VVS2: Maison Laveran's top-of-the-line diamond, with a perfect white color and one or more tiny inclusions that are very difficult to see under a loupe (10X).
Finally, the cut also affects the price of lab-grown diamonds. Round diamonds are generally more expensive because more material is lost during cutting. They are also in very high demand.
Let your preferences guide your choice of lab-grown diamond for the engagement ring

Within a set price range, you can choose from a variety of lab-grown diamond rings. Let your preferences guide you in choosing the color and cut of the diamond.
You know your partner better than anyone: choose a design they will love. Maison Laveran offers a wide range of lab-grown diamond engagement rings, from the simplest designs to the most understated and refined.
Discover Laveran's collection of lab-grown diamond engagement rings
Where to buy a quality lab-grown diamond for an engagement ring



Many jewelers, online and in stores, offer lab-grown diamonds. Be sure to choose a reputable retailer that provides quality certificates from independent laboratories. These certificates confirm the diamond's authenticity and characteristics, including the 4Cs.
Above 0.30 carat, every lab-grown diamond purchased from Maison Laveran comes with a certificate (IGI, GIA or HRD).
Experience the world of diamonds in our showroom
How to care for a lab-grown diamond engagement ring
Caring for a lab-grown diamond engagement ring is the same as caring for a ring with a natural diamond. We recommend cleaning it regularly with lukewarm water, mild soap and a soft-bristled toothbrush. It's also a good idea to have it inspected by a professional once a year to check the condition of the setting.
In conclusion
In short, choosing a lab-grown diamond for your engagement ring is a choice that combines modernity, ethics and sustainability. Not only do you get a high-quality gemstone, you also help reduce the environmental and social impact of the diamond industry.
With all our advice, you're now equipped to make an informed choice and find the lab-grown diamond that will perfectly symbolize your love.