Wondering how to tell if your jewellery is genuinely gold, silver, or platinum? This essential guide from Moores Jewellers demystifies the hallmarking system in Ireland and the UK, explaining what each symbol means, how to spot fakes, and why proper hallmarking is crucial for trust and value. Learn how to read sponsor’s marks, fineness stamps, and the famous Dublin Assay Office harp, and discover how Moores Jewellers can assist with authentication, testing, and valuations for your peace of mind.