We also offer workshops within our stores to teach you the latest innovative jewellery making techniques. Unsure of how to use a product? We have product demonstrations both online and in-store to help you to use your product to the best of your ability. We have a team of experts that are on hand to help with any jewellery question. For over 100 years, we’ve been offering the finest products and bespoke services to every jewellery maker. We’re experts in the jewellery supplies industry. Get Expert Help and Advice from Cooksongold Whether you’re a beginner looking for materials for your first jewellery project, or a seasoned professional in need of wholesale jewellery supplies, we have a wide selection of equipment, gemstones, and precious metals at affordable prices. Welcome to Cooksongold, the home of high-quality jewellery making supplies. The name of the artist or manufacturer may now be used for this.Jewellery Making Materials for Professionals and Beginners US law requires a maker's mark in the form of a hallmark or registered trademark in addition to the quality mark if the goods are quality marked.Many tourists in the US (and international online shoppers) will question goods sold without markings that indicate precious-metal quality. Some European countries do require marking.US law does not require precious metal to be marked with a quality stamp.Sterling silver must be at least 92.5% silver.Update: US law now does allow the maker's name in place of a formally registered trademark or hallmark! This satisfies the accountability at the heart of the US stamping act. Users of finished jewelry, however, can choose to attach a mark to the finished piece (for example on a chain tab). Findings and components, for example are often not quality stamped. Furthermore, the sizes or designs of some pieces do not lend themselves to quality markings. Small-time artists and Native American silversmiths rarely trademark their work. Makers may choose to not spend so much money for a formal hallmark. For one thing, registering a trademark costs over $1,000. A devious manufacturer could mark a piece 18kt when, in fact, it was 10kt and worth one-third less on gold content alone.įor many reasons, not all silver jewelry is marked. This accountability is particularly important in gold jewelry. ![]() If there is ever a question about the content of a piece of jewelry, the manufacturer can be traced using the hallmark stamped on the piece. However, if a quality mark is used, the mark must be accompanied by a manufacturer's hallmark that is a registered trademark or the name of the manufacturer. In the USA, The National Gold and Silver Marketing Act does not require precious metals to be marked with quality. When testing suspect goods, a small file can be used to cut through any plating or lacquer in a discreet area on the item. Silver-plated brass, nickel silver or low quality silver alloys will turn green when a drop of nitric acid is applied, because of the high copper content. Some countries require jewelry made of precious metal be submitted to a governmental assay office for destructive testing before being marked and sold. In many countries, precious metal must be stamped with a quality mark such as "925" for sterling. "German Silver," "Alpacca," and "Alpaca" are merely other names for the alloy of copper, nickel and zinc usually called " nickel silver." Despite the name, nickel silver contains no silver. "Mexican Silver," "German Silver," "Indian Silver," "Montana Silver" and simply "silver" do not guarantee any silver content. ![]() "Coin" silver is used in some countries and could be marked "900" or "800" depending on fineness. Sterling components and jewelry made in the USA are often stamped "sterling." Goods made for international trade are often marked "925" indicating the 92.5% fineness. Fine silver can be fused! (Sterling silver requires solder fine silver can be joined with just heat, no solder required.)
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