The Complete Guide to the 4Cs of Lab Grown Diamonds

Are you debating whether to get a lab grown diamond for your engagement ring? If so, this guide will walk you through the 4Cs lab grown diamonds so that you can select an exquisite and ethically produced gemstone for your partner.


Diamond cut grade is essential in creating its sparkle and shine, so this should be a top priority when shopping for your stone. Make sure you select an excellent lab grown diamond with either an ideal or excellent cut grade to get the best value possible.

The cut of a diamond 4C’s chart is determined by how it cuts through air and reflects light, as well as how sparkling and glowing the stone appears when illuminated.

Gem designers strive to ensure that a diamond’s cut is proportional to its carat weight, so that it looks exactly the same as an uncut mined diamond of the same weight infosportsworld.

Similar to all diamonds, lab grown diamonds are graded by independent gemmological organizations based on the 4Cs: Cut, Colour, Clarity and Carat Weight. When purchasing a diamond it’s essential that you pay close attention to this grading as this guarantees that you are receiving only top-notch product for your money.


The colon of a diamond is one of the most influential factors when determining its value. It can make or break its appearance, so it’s essential to select one that perfectly reflects your personal style and taste.

Diamonds can be coloured by several impurities, the most prevalent being nitrogen and boron. These may be intentionally added during the growth process or naturally occur within their crystal structure due to impurities within it.

Some lab-grown diamonds may undergo a high pressure high temperature (HPHT) process to eliminate nitrogen and improve their colour stability. However, if this step isn’t completely completed, there remains the risk of colour changes in the diamond.

If you’re uncertain about a lab grown diamond, consult with an experienced jeweller who can assist in finding a piece that showcases your individual style and personality. They are knowledgeable about the 4Cs of lab grown diamonds and ensure you select the ideal diamond for you thebirdsworld.


Lab grown diamonds are real, naturally formed diamonds created in a laboratory. They appear identical to mined diamonds and contain carbon atoms organized into a lattice crystal structure. The Definitive Guide to Lab Grown Diamonds

However, lab grown diamonds can contain inclusions which are invisible to the naked eye and interfere with light reflection. These imperfections, known as blemishes, may affect the stone’s overall aesthetic appeal.

Clarity of a diamond is determined by the quantity, size, type and placement of these blemishes or inclusions. The lower its clarity grade, the more inclusions there are.

The Gemmological Institute of America (GIA) provides full grading reports for both natural and laboratory-grown diamonds. The report includes details about the diamond’s growth method as well as any post-growth treatments applied. Furthermore, GIA laser-inscribes the diamond’s girdle with its report number and statement identifying it as laboratory-grown.

Carat Weight

Carat weight is the standard measurement for diamonds, equalling 0.200 grams in weight and divisible into 100 points.

In 1907, the metric carat was first used as a standard measurement after carob seeds proved inaccurate for measuring jewellery. Nowadays, it’s used worldwide as the standard unit of measurement for diamonds; their monetary worth is determined by their carat weight.


Carat weight is an important factor, but it’s not the only one that determines a diamond’s monetary value. Acknowledging the other four quality criteria included in a diamond’s grading report is essential for understanding its worth.

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