Identify Your Mark
Not sure what a marking means? Answer a few quick questions about your item and we'll point you to the most relevant guides in our reference library. No photos or AI needed — just select the item type, marking location, and appearance.
Step 1 of 4
What type of item are you looking at?
Select the item that has the marking you want to identify.
Can't find what you're looking for?
Upload a photo and let our AI tool analyze the marking for you.
Popular Guides
Not sure where to start? These are the most-read entries in our reference library — covering the markings and questions we see most often.
MeaningWhat does 925 mean on a ring? →The 925 stamp and sterling silver, in plain English.MeaningWhat does 750 mean on jewelry? →18K gold and why European jewelry uses the 750 stamp.MeaningWhat does Swiss Made mean on a watch? →The legal standard behind the world's most famous watch label.GuideHow to Spot a Fake Rolex →10 expert-backed checkpoints from Cyclops lens to rehaut.GuideComplete Guide to British Hallmarks →Lion passant, assay offices, and date letters decoded.GuideI Found an Old Ring — Reading the Hallmarks →A practical walkthrough for inherited or vintage pieces.Watch BrandRolex Identification Guide →Serial numbers, case backs, clasps, and production years.Hallmark750 / 18K Gold Hallmark →The international fineness mark for 18-karat gold.Hallmark925 Sterling Silver Hallmark →The worldwide standard mark for 92.5% silver alloy.