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https://community.ebay.com/t5/Archive-Fine-Jewelry-Gems/Brooch-marked-915-Is-this-a-purity-mark/td-p/1324514
Apr 29, 2010 · 04-28-2010 10:14 PM. I found this brooch today marked 915, its gold tone for the most part with silvery cut outs on the front. Is 915 a silver purity mark? Ive had several gold washed pieces that were marked 925 is the only reason Im asking. Message 1 of 8. latest reply.Estimated Reading Time: 2 mins
https://www.luxuria.diamonds/what-does-a-925-mark-mean-when-stamped-on-jewelry/
Dec 12, 2019 · The 925 stamp indicates that the piece of jewelry you’re holding has been created with sterling silver. Sterling silver is an alloy that is made of 92.5% actual silver, with the rest of the metal made up of base metals like copper.
https://www.invaluable.com/blog/guide-to-jewelry-marks/
Apr 06, 2020 · The date letter stamp, a requirement for British jewelry until 1999, is useful to know if you need to date a piece of vintage or retro jewelry. Silver pieces imprinted with a lion denotes 92.5 percent silver — thus sterling silver — while the Britannia mark means that it has 95.8 percent pure silver.
https://thinkengraved.com/blogs/news/a-guide-to-what-jewelry-stamps-mean
Apr 29, 2021 · What does a.925, 925 or ster stamp mean? These stamps stand for sterling silver. This means the piece of jewelry should be 92.5% pure silver mixed with another metal, usually copper. Silver on its own is very soft and needs another metal added to make solid jewelry.
https://quickjewelryrepairs.com/articles/jewelry-stamps-what-do-they-really-mean/
750 stamp on jewelry means 18k Gold. 417, 585, or 750 – this is just another way of telling us the gold content. However, instead of referring to how many parts out of 24 are pure gold, this number is now out of 1,000. So for 10K gold jewelry, 417 out of 1,000 parts are pure gold.
https://www.langantiques.com/university/jewelry-identification/
Jewelry Identification. Portuguese Hallmark with Deer and .800 Gold Fineness. This Mark has been Stamped at the Porto Assay Office Since 1985. Solving the intriguing riddle posed by the marks stamped onto a piece of jewelry involves the use of a variety of skills and a wealth of knowledge. At its most basic, we can usually easily identify the ...
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