AG Group, the parent company of Allied Gold and Brown & Newirth, has announced the establishment of an in-house assay office at its group headquarters, in partnership with the Sheffield Assay Office. This collaboration represents the first sub-office in the Sheffield Assay Office’s 251-year history, with operations at the facility scheduled to commence in January 2025. Streamlined Operations and Hallmarking Excellence The in-house assay office will allow AG Group to streamline hallmarking for its range of wedding and engagement rings, chain, and fine diamond jewellery, with pieces bearing Sheffield’s historic ‘Tudor Rose Town’ mark. The facility will integrate X-Ray Fluorescence…

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