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AI-assisted grading pilots are running alongside human graders, not replacing them
Major labs are piloting machine-assisted proportion and clarity analysis as a first pass, with human graders still making the final call on every report.
Imperial Star Gems trade desk1 min read
Major labs are piloting machine-assisted analysis as a first pass on proportions and clarity, with human graders still making the final call on every report.
- Automated tools are well suited to precise, repeatable measurements like proportions and symmetry, which is where they've been introduced first.
- Colour and clarity grading still rely on trained human graders working under controlled lighting, and labs have been clear that isn't changing yet.
- The main visible effect so far is a small speed-up on the measurement stage of grading, not a change to how a report is ultimately decided.
None of this changes what a report means for a buyer today — a graded stone still carries a human-reviewed report, and we'd flag it clearly if that changed. See how we handle grading on any stone we sell.
Market commentary drawn from publicly available market data and trade reporting, not investment advice. Prices move; figures are indicative and correct as of the date above.