Hallmarking
As legally required, all silver jewellery weighing more than seven grams and all gold jewellery are hallmarked at the London Assay Office. My registered hallmark is MdW.
A hallmark:
- Is a set of component marks applied to articles of the precious metals gold, silver, platinum or palladium.
- Means that the article has been independently tested.
- Guarantees that it conforms to all legal standards of purity (fineness).
- Guarantees provenance by telling us where the piece was hallmarked, what the article is made from, and who sent the article for hallmarking.