Identify 22-karat gold by the "22K" mark, which indicates that jewelry is 91.6 percent pure gold, or 22 parts pure gold out of 24. Note that 22-karat gold jewelry can also be stamped with "916" or "917.".Whether you want to buy or to sell jewelry or watches, the first step in figuring out value is to identify what it is, when and where it was made, and by whom. A maker's mark can help but if jewelry has hallmarks, this process is almost foolproof. Pinpointing maker and metal content is often pretty easy..Welcome to the AJU Jewelry Maker's Marks Database. You can search this database in several ways: When you are lo.ng at a mark and need a name, you can use our search function to narrow down your possibilities..Identification guide to costume jewelry marks, jewelry research, fashion jewelry marks, vintage jewelry signatures, jewelry history, designers trademarks, jewelry companies and articles about jewelry..
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Most extensive internet resource for research of Silver marks, Hallmarks Makers' Marks - Modernist jeweler's Marks.
The most comprehensive internet resource for research of Silver Marks, Hallmarks Maker's Marks found on antique and vintage silver and silverplate..
Sometimes they are there. Hallmarks, punch marks, maker's marks Sometimes they are fully written out, like: "Hossauer" or the silver content mark "938", so you know right away, what they are there for..
"925" Would someone be so kind as to tell me when the mark 925 was first used to identify sterling? Thank you, in advance, for youristance..