12/24/2023 0 Comments Hallmark fonty![]() This is because some font styles could cause confusion between the letters. Only 25 letters of the alphabet are often utilised, as either i, j or l are not used. This marks tells us the year that the item was hallmarked. It was mandatory until 1999, but can be voluntarily applied alongside the compulsory marks. The letter depicting the date changes every year on January 1st. There are currently 4 offices which are in London, Edinburgh, Birmingham and Sheffield.Ī few optional marks are sometimes added onto pieces at the Sponsor's request. This mark shows which Assay Office in the UK tested and hallmarked the item. This tells us that the alloy must have at least 375 parts gold per 1000. The shape surrounding the number indicates the metal type, which you can see in the diagram below. This means that the number tells you the percentage of precious metal content in the alloy. For example, the fineness mark of 9 carat gold is 375. This mark shows the precious metal content in the item. It's recorded in parts per thousand. In the UK, this mark has at least 2 letters, and all marks are unique. This is the registered mark of the company or person that sends the item for hallmarking. Manufacturers, wholesalers, retailers, importers and more can all be sponsor’s. These are the Sponsor's Mark, Fineness Mark and Assay Office Mark. Hallmarks are made up of 3 compulsory marks. A piece can be exempt from the hallmarking regulations if it weighs less than the following: It is illegal in the UK to sell or even describe an item without a hallmark as a precious metal. But there are some exceptions. Because of this, each item of jewellery made of precious metals is tested and then hallmarked. A hallmark is an official mark that guarantees the purity of a metal. It's not possible to discover the precious metal content of these alloys just by looking at them. ![]() They're mixed with other metals to form an alloy that has the desired colour and strength. Precious metals i.e. gold, silver, palladium and platinum are rarely used in their purest form.
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