Dating necklace clasp
From metal content to manufacturer, your jewelry markings can give you a clue about the value and history of your favorite pieces.
Many jewelry marks represent the metal content of the piece.
This is important because silver-plated and sterling silver items look virtually identical to the untrained eye.
Understanding the metal content of your piece can help you make sure you get the quality for which you're paying.
Add a touch of elegance and class with our vintage jewelry clasps.
From rhinestones to pearls, we have a wide range of clasps and findings for any occasion.
A circular clasp that opens with a small lever was used from the thirties to the late eighties and into the nineties.
So you will need to date the whole necklace or bracelet generally.
So you’ve gone scavenging at a flea market, garage sale, antique store or perhaps through your family heirlooms and found a really cool piece of jewelry. My goal is to provide you with enough information to figure it out, era by era.
Typically, the patent number will be in an unobtrusive spot that won't interfere with the look of the piece.
This patent represents the number the company received when they registered their design with the United States government.
You'll find pieces that have maker's marks or trademarks on them, identifying the company that either manufactured or sold the piece of jewelry. There are thousands of different jewelry companies, so there are nearly endless variations to the maker's marks you may encounter.
If you're unsure what company the mark represents, look it up in one of the following resources: Some jewelry pieces, particularly items with unique structural qualities like Italian charm bracelets, may even have a patent number stamped somewhere on them.