
Certificates
How Do You Read a Gem Report, Field by Field?
A field-by-field walkthrough of a generic laboratory report, report number, species, variety, weight, measurements, colour, treatment comments and origin.
3 min read
Independent information platform about jewellery, gemstones, gold and the jewellery industry in Sri Lanka.

Gem reports are dense documents. Enter the fields from your report and this tool explains what each one means, what to check, and where the value-relevant details hide.
This tool explains what report fields mean. It does not, and cannot, authenticate a report or confirm that a document is genuine. To verify a report, use the issuing laboratory’s own verification service.
This tool explains terminology. It does not authenticate reports, confirm laboratories or verify stones. Use the issuing laboratory's own verification service to check a report.

Certificates
A field-by-field walkthrough of a generic laboratory report, report number, species, variety, weight, measurements, colour, treatment comments and origin.
3 min read

Certificates
An overview of gemstone laboratory reports, what identification, origin and treatment documents cover, what they cannot guarantee, and why they matter.
3 min read

Certificates
How to check a gem laboratory report using online report-number lookup, document security features and a physical comparison between the stone and the paper.
3 min read

Certificates
Warning signs of fake or altered gem reports, mismatched weights, edited dates, photocopies in place of originals, and sellers resisting laboratory checks.
3 min read