Assay Offices
By law all items sold as gold, silver, platinum or palladium in the UK must be hallmarked to confirm that they meet the legal standard of alloy proportionality for the precious metal they are being sold as. This can only be carried out by one of the four UK Assay Offices, or an Assay Office belonging to the International Convention. Here are where to find the four UK offices... Assay Office London Goldsmiths' Hall Gutter Lane London EC2V 8AQ www.thegoldsmiths.co.uk Birmingham Assay Office 1 Moreton Street Birmingham B1 3AX theassayoffice.co.uk