British Hallmarking: This protects the public against fraud and traders against unfair competition. It let’s you know who made the jewelry, what is its guaranteed standard of purity and what Assay Office tested and marked the jewelry.
British Hallmarking Council
Edinburgh Assay Office
The Goldsmiths Company
Sheffield Assay Office ...
 See also: Jewel, Precious metal, Polish, Precious, Jewelry
  
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