Dating costume jewellery
Less familiar primary sources such as patents and copyrights, books about specific companies, and period advertisements also provide a wealth of information to assist with dating. 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.
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, this information can also be used to assist with dating jewelry made by other companies. Whether updating a collection, searching for information about a family heirloom, or assisting a colleague or customer, dating a piece of vintage costume jewelry can present a challenge. Researching Costume Jewelry at http: Other sources confirm dating this style of Florenza charm bracelets to circa s.
Before becoming a full-time jewelry dealer, Mary Ann spent many years in the financial services industry, first as a business-owner, and later as a relationship manager with a large international bank. It is obvious that Trifari and Coro patent information can be used to date pieces of their manufacture.
The dating costume jewellery is attempting to date pieces of this jewelry to specific decades. 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 boxor fold-over. Also during this period, the company is producing necklace, bracelet, pin and earrings sets. Popular Jewelry books to ; s and s, and s; s and s by Roseann Ettinger.
Mary Ann Docktor-Smith is a vintage jewelry collector, historian and dealer. She also creates artisan jewelry using vintage and natural stone beads, polymer clay and cork.
In the s, a new type of clasp using a hook and extender became popular for costume jewelry necklaces. She lives in Chicago with her husband, Randy Smith, and is an avid reader, traveler and gourmet cook.
However, if you were dating a dating costume jewellery 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. Once primary sources are exhausted, many well-regarded books are great secondary tools for dating.
The three key primary dating tools, patents and copyrights, books about specific companies, and period advertisements, can be used as an initial step when researching a particular piece of jewelry.
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