Things You'll Need:
- 10x jeweler's loupe
- Magnifying glass
- Electronic diamond tester (optional)
- Electronic gold tester (optional)
- Pocket scale
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Step 1
Learn about the various styles, eras and types of jewelry by reading articles and books such as "How to Be a Jewelry Detective" by Jeanenne Bell. (See Resources for link.)
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Step 2
Study pictures of various types and styles of jewelry in books and antique and collectible jewelry price guides. Pay special attention to any maker's marks or signatures.
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Step 3
Become familiar with the different types of metals, materials and gemstones used to make jewelry.
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Step 4
Take the time to learn the different terminology used when referring to the parts of a jewelry piece, the progression of the eras in jewelry making and basic jewelry-making techniques.
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Step 5
Purchase the tools you need as a jewelry detective. Two essential items include a 10x jeweler's loupe and a magnifying glass. Other useful tools include an electronic diamond tester, electronic gold tester, metal testing acids and a pocket scale. These are all available from Antique Detectives (see Resources).
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Step 6
Visit antiques shops and ask to look at jewelry pieces from various eras and manufacturers. Talk to the antiques dealer about the jewelry. Most antiques dealers will answer questions and share their knowledge.
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Step 7
Assess the jewelry you find at garage sales, thrift stores and flea markets using your jewelry-detecting skills. If you feel you have found a great jewelry piece, have it appraised at a local jewelry store, antiques shop or jewelry appraiser.









