Start with · Lab-Grown Diamonds
Are Lab-Grown Diamonds Certified?
A report is the one part of a diamond purchase you can check for yourself. Here is what it does and does not tell you.
Read the articleLab-Grown Diamonds
Lab-grown diamonds are diamonds. They share the same crystal structure, the same chemistry and the same hardness as diamonds formed in the earth. What differs is origin. This section covers how lab-grown diamonds are produced, how CVD and HPHT growth differ, how they compare with mined diamonds, and what independent certification actually verifies.
More in Lab-Grown
Natural vs Lab-Grown Diamonds: What's the Difference?
Both are diamonds. The difference sits in where they came from, and it is narrower than most people expect.
CVD vs HPHT Diamonds: What's the Difference?
Two routes to the same material. What actually separates them, and how much it matters once a stone is finished.
How Are Lab-Grown Diamonds Made?
Two very different processes, one result. A plain walkthrough of what happens inside each chamber.
Are Lab-Grown Diamonds Real?
The short answer is yes. The more useful answer is about what the question is really asking.
What Are Lab-Grown Diamonds?
Same material, different origin. What that actually means, and why a simulant is a different thing altogether.
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