We Measure Every Diamond Before It Goes to a Lab
Every diamond that leaves our facility has been through two rounds of verification. The first happens inside our own facility, long before any third party lab sees the diamond. The second is the certification you receive with your purchase.
Most brands never bother with the first part. They send a diamond to a lab, receive a certificate, and pass it on. A certificate documents the outcome. Our report documents everything that came before it.
Our in-house scanning system uses advanced non-contact measurement technology built specifically for the lab-grown diamond trade. Before any precision-cut lab-grown diamond reaches a grading lab, we have already captured every facet angle, every proportion, every measurement the diamond holds. Not averaged. Not estimated. Measured directly from the actual diamond.
Caption: GemCult In-House Diamond Scanning Equipment
The Data Behind Every Diamond We Sell
Most people have never seen the actual measurement data behind a diamond they bought. They received a grade. They trusted it. That was the end of the conversation.
At GemCult, that conversation looks different. Every customer can see the full measurement data for their diamond before they decide anything. Crown angle, pavilion depth, table percentage, girdle thickness. Not a summary of what the lab graded. The numbers our own equipment captured from the actual diamond, in our own facility, before certification even began.
It is there on the product page. No request needed. No back and forth with a sales team. Just complete transparency about a diamond that has nothing to hide because we made it and we measured it ourselves.
Caption: GemCult Basic Report, Precision Lab-Grown Diamond Analysis
The Full Per-Facet Report for the Detail-Oriented
Some customers want to go deeper. Every angle. Every facet. Every number the scan captured across the entire diamond.
For those customers, we produce an advanced manufacturer report on request. This is not a simplified version of the data. It is the complete per-facet breakdown of every measurable dimension across the diamond, generated directly from our in-house scanning system.
Minor differences between our measurements and official laboratory figures can appear. This is normal and expected. Different instruments measure differently. What matters is that the data exists, it is real, and it comes directly from the manufacturer who grew and cut that diamond.
Anyone who has ever wanted to truly understand a diamond before committing to it will find everything they need here. Not just a better price. A complete picture of the diamond you are choosing, from the people who made it.
Caption: Advanced Manufacturers Report, Precision Lab-Grown Diamond Analysis
The Raw Data Is Yours If You Want It
Most brands consider their job done when they hand you a certificate. At GemCult, the certificate is one part of what we can share.
Every customer can request the raw .srn scan file for their diamond. This is the actual scan data our equipment captured, available for independent analysis through specialist tools like DiamCalc by Octonus and the free AGS Visual Proportion Analyzer. If you want to run your own diagnostics on a certified lab-grown diamond you are considering, the data exists and we will give it to you.
Our scanning system also generates a .stl file compatible with most CAD programs. A complete wire frame model of the diamond for anyone who wants to take their understanding further than any certificate ever could.
This is what buying lab created diamond jewelry directly from the manufacturer actually looks like. No black boxes. No information withheld. Just a diamond we grew, measured, certified, and are willing to show you from every possible angle.
Caption: GemCult Certification File, Raw Scan Data Available on Request















