Do lab diamonds sparkle less?

Sep 14th 2023

Diamonds are beloved gems with stunning sparkle. However, lab-grown diamonds sometimes cause confusion regarding their brilliance compared to natural stones; furthermore, there may be concerns that they cannot be certified like their natural counterparts. We aim to address both issues here to clear any uncertainty. In this blog post, we'll tackle subjects like “Do lab diamonds sparkle less?” - so as to put your mind at rest!

Lab-Grown Diamonds: An Analysis by Scientists

Let's focus on sparkle first: lab-grown diamonds are chemically, physically, and optically identical to natural diamonds in every way imaginable; made up from carbon atoms arranged into crystal lattice structures just like their natural counterparts, they exhibit similar refractive index and dispersion of light properties that cause them to shine just as magnificently as natural ones do.

Do lab diamonds sparkle less? - A diamond's brilliance depends heavily on its cut - whether lab-grown or natural. Cut quality determines how effectively light is reflected back from within it to form its brilliance, producing its hallmark brilliance. A poorly cut lab-grown gemstone may indeed sparkle less, but that applies equally to natural ones; overall, sparkle doesn't depend on the origin; rather it depends on the cut.

Ethical and Transparent Certification for Lab-Grown Diamonds

Can lab diamonds be certified? - Yes, they can be certified. Organizations like the Gemological Institute of America (GIA) and the International Gemological Institute (IGI) offer certification reports grading lab-made diamonds along with natural stones based on the four Cs: Cut, Color, Clarity, and Carat.

Certification provides transparency and reassurance when purchasing diamonds, providing confirmation that each stone has been independently assessed for quality attributes. A lab-grown certificate also indicates its source, so you know where your stone came from before making an informed purchase decision. Having the knowledge that their gem was produced under strict control in an ethically sound setting may bring peace of mind to ethical shoppers.

Price and Sustainability Advantages

Lab-grown gems may offer similar brilliance and certification as natural ones, yet come at more economical pricing; typically costing 20-40% less. Furthermore, lab-grown stones present sustainable and ethical choices which make them increasingly appealing among modern consumers. Make an informed choice regarding them using our comprehensive guide that covers their sparkle, certification, and affordability. Learn about their economic and ethical advantages compared to natural gems. Also, check out our beautiful collection of Halo Diamond engagement rings!


Q1. Do laboratory-grown diamonds possess the same brilliance as natural ones?

A1. Yes, they share the same chemical composition and crystal structure as natural ones, giving them similar brilliance and sparkle. Their brilliance often depends on its cut rather than where its source lies.

Q2. Is a Certified Lab-Grown Diamond Available to Me?

A2. Yes, they can be certified by established gemological institutions such as the Gemological Institute of America (GIA) or International Gemological Institute (IGI), with these certifications providing evaluation of Cut, Color Clarity, and Carat weight of lab-grown gems.

Q3. Are laboratory-grown diamonds more cost-effective than natural ones?

A3. They typically cost 20-40% less than natural ones, making them an affordable solution for those seeking high-quality gemstones at more accessible price points.

Final Verdict: Gleam Bright Like a Lab-Grown Diamond

Lab-grown gems shine just as beautifully as natural ones when cut properly and certified by respected gemological organizations; furthermore, with ethical production processes and more affordable price tags being an added advantage, it is an appealing option.

Contact EX3 Diamond for further information about Do lab diamonds sparkle less - We're happy to assist in helping you select the ideal choice to suit your specific requirements and tastes, as we have multiple varieties for you, like multi-stone engagement diamond rings as one of our top picks for you!