IGI-Certified Lab-Grown Diamonds for Wholesale Buyers
Request IGI certification as part of a professional sourcing brief, then review the report information alongside the stone, inscription and physical specifications.
For professional jewelry buyers
Specifications, pricing, minimums and timing are confirmed for every quotation.
What an IGI report commonly records
Identification
Report number, laboratory-grown identification and report date.
Measurements and weight
Dimensions, carat weight and shape or cutting style.
Grading information
Relevant color, clarity, finish and proportion information for the report format.
Growth and treatment disclosure
Growth method or treatment information when included in the issued report.
Our report verification sequence
Start with the report number and open the official laboratory verification service in a new browser tab. Compare the returned record with the supplied report, inspect the laser inscription when applicable, then recheck weight and dimensions against the physical stone.
Report number
Capture the number exactly as supplied.
Official verification
Use the issuing laboratory's current official verification service.
Inscription and stone
Compare available inscription media and the physical item.
Specification check
Reconfirm measurable properties before order approval.
Certificate display status
No real certificate sample has been approved for public display yet. Development does not create a sample certificate, certificate number or third-party endorsement. Verified and appropriately redacted business material must be added before launch.
A grading report is not a value guarantee
Certification describes grading and identification information within the issued report. It does not create a guarantee from this website about current price, investment performance, resale value or future market demand.