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1. List of Costume Jewelry Marks, Designers and Values by Dr. Lori
Ph.D. Antiques Appraiser Dr. Lori shows you more popular costume #
2. List of Costume Jewelry Designers and their Marks by Dr. Lori
Ph.D. Antiques Appraiser Dr. Lori provides her list of costume #
3. Jewelry With A Maker’s Mark Sells Faster & For More Money.
or playlists for more tips about a variety of categories including
4. What Does A Stamp Mean On Jewelry: A Guide to Jewelry Makers Marks
Ever wonder what those tiny
5. Jewelry Marks Identification Guide | Hallmarks, Purity & Maker’s Marks Explained
Learn how to identify
6. List of Costume Jewelry Values, Designers and their Marks by Dr. Lori
Ph.D. Antiques Appraiser Dr. Lori shares more
7. Identifying Mystery Jewelry Maker Marks
Here are the submissions from the identifying
8. Identifying Mystery & Unidentified Jewelry Marks ~ You Submit TOO!
Let's help each other out and answer some of those burning
9. How to Find Hidden Jewelry Markings! #gold #jewelry #jewellery #hallmark #silver #markings
In this video we talk about where
10. 8 Jewelry Brands From The 70s & 80s That Are Secretly Worth A Fortune
In the seventies and eighties, women wore this
11. Examining Jewelry To Find A Maker’s Mark. #shorts #hottips
It's a good practice to look at the back of the
12. Native American Jewelry | Old Pawn | Makers Marks - What it is & What is Selling #oldpawn
In this video I go over some old pawn and other Native
13. Identifying Vintage Brooch Makers Marks - Costume Jewelry Designer Logos & Common Gold Silver
Here I go over helping to identify some common
14. Costume Jewelry Maker Mark & Dates ~ Trifari, Ciner, KJL, Coro, Eisenberg, and More!
This short video has so much information! These have photos and dates for some of the most popular costume
15. How to Tell and Value Costume Jewelry & Pearls when Thrifting by Dr. Lori
Expert Ph.D. Antiques Appraiser Dr. Lori reveals the how to secrets to find and value costume #
Makers Marks Jewelry Information Guide
Overview of Makers Marks Jewelry
Key Details
Recent Updates
Full Guide
Data is compiled from public records and verified media reports.
Last Updated: August 12, 2026
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