How Much Is Signed Costume Jewelry Worth?
Signed vintage costume jewelry from Trifari Eisenberg Miriam Haskell and others commands extraordinary prices from collectors.
💰 Current Resale Prices (2026)
Trifari Crown Mark Brooch$35–$200
Crown Trifari pre-1955 is most valuable mark.
Eisenberg Ice Brooch$45–$200
Brilliant clear rhinestones trademark of Eisenberg.
Miriam Haskell Pearl Set$80–$500
Russian gold wash with seed pearls most iconic.
Weiss Rhinestone Brooch$20–$100
Colored stones command more than clear.
Max Price to Pay at Thrift Store
$15
Miriam Haskell pearl and gold necklace for $8 sells for $150-250 on eBay — about $195 profit.
⚠️ Watch Out For
Check for missing stones. Even one missing stone reduces value by 30-50%. Look for maker signature with magnifier on clasp.
Frequently Asked Questions
How do I find the signature on costume jewelry?
Use magnifying glass and check clasp back plate and any hanging tags. Trifari stamped on clasp. Eisenberg on small plate.
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