Listings in Hallmarking/Assaying in London

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Goldsmiths' Hall, Gutter Lane, London, London, Greater London EC2V 8AQ , United Kingdom
020 7606 8971
The Goldsmiths’ Company Assay Office is where hallmarking began, and we have been testing and hallmarking precious metals for over 700 years. Our reputation for excellence in hallmarking, service, and support is both revered and unparalleled.
020 7606 8971