It is obvious that Trifari and Coro patent information can be used to date pieces of their manufacture.
5 Clues to Help Identify the Date of Jewelry
However, this information can also be used to assist with dating jewelry made by other companies. The patented designs from a given year or a given decade show the popularity of styles, materials and themes, and indicate the types of findings and the methods of construction being used for the time period.
For example, if researching a necklace with a particular type of clasp, patents like those shown here click on each image for larger view filed by Coro might be used as a starting point to dating. Prior to the early s, typical necklace clasp styles used by Coro and Trifari were spring ring, push also known as box , or fold-over.
The Jewellery Muse
In the s, a new type of clasp using a hook and extender became popular for costume jewelry necklaces. The other types of clasps continued to be used, and are still used today. However, if you were dating a necklace that has an original hook-and-extender clasp, you could begin your research with the assumption that the piece was likely made no earlier than the s.
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When available, copyright information can be used in the same manner. A great example is jewelry manufactured by Hollycraft during the s. Since Hollycraft was not a huge manufacturer like Coro or Trifari, and had a more defined style, this information is not of great use in identifying general styles of the decade. However, determining findings popularly used is possible.
Tools for Dating Vintage Costume Jewelry
From through , the survey found no examples of screw-back earring findings on the dated Hollycraft pieces. If attempting to date a pair of earrings with screw-back findings, this information can be used to focus your research to before the mids. In this blog and further tutorial blogs, I will try to give an overview to dating vintage costume jewellery that may help you. First it not easy and you have to take in many factors when dating jewellery: The front view - what style is this piece and can I have an educated guess at its age?
Construction - the material used, the type of clasps and fastenings with an overall general construction study can give further clues. The back view - always look at the back of a piece of jewellery. Does it have a signature or country of origin - this can narrow down the age of a piece. History - take this into account.
But not as Gospel - aunty Flo's inherited jewellery may have her life's collection from the s to s but may also have some inherited or acquired pieces that are of an earlier age. In this blog I will look at number 1 - The front view. Take the piece of costume jewellery that you want to identify and look at it in a good light. Does it look a certain age? How to Date Vintage Costume Jewelry.
5 Easy Clues for Dating Antique or Vintage Jewelry
However, companies tend to change the signatures over time. Without the mark, all you have is your eyes.
Here are some of the ways to help you determine the age of jewelry; Look for the hallmarks and marks. Most times these marks are on the inside of a shank in a ring, the inside back of your earring or on the inside of a bracelet. These marks make a big difference when it comes to the value and collect-ability of jewelry. The marks can provide information about where and when the jewelry was made.
With time, color proves to have dominated throughout history. The color of gemstones correlates to decorative art of occasions and architecture. Make it a point to know which color gems were prime during certain historical times to help you date a piece of jewelry.
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- How to Date Vintage Costume Jewelry!
- Tools for Dating Vintage Costume Jewelry?
Put your piece of jewelry and put it under good light, observe if it looks a certain age. Some jewelry naturally looks old.
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