AI Hallmark Checker
Upload a sharp close-up of the stamp inside a ring, on a clasp or on the back of a pendant. Our AI-powered checker reads visible hallmarks and gives a preliminary purity estimate.
Photos are only used for this analysis and are not stored.
Result
Upload a photo to see the estimate.
Indicative values only. Dealers’ offers vary.
AI estimates can be wrong. Only an acid or XRF test confirms the real purity.