Certificates & Quality Assurance

Every HOLYCOME order can be supplied with third-party documentation. Below are the material and grading reports we hold for our moissanite, lab grown diamonds and lab grown gemstones.

Third-party grading

Loose stones can be submitted for independent grading and shipped with the original report.

Material test reports

Metal purity and plating thickness verified by accredited laboratories.

Batch consistency

In-house QC checks colour, clarity, dimensions and setting integrity before packing.

See for yourself

Certificates & testing, explained

Video

Certificate walkthrough

A short walkthrough of the grading reports and test documents we issue with our stones.

Request a Quote

Need a specific certificate or grade for your market? Tell us the requirement and we will confirm what we can provide.

Contact Our Team