If it was made in a country that adheres to the convention on the control and marking of articles of precious metals otherwise known as the common control mark you should find a set of hallmarks stamps. 585 14kt and 14k all mean 14 karat gold.
Okay back to gold markings.
Jewelry gold markings. You may also see gep which means gold electroplated and rgp meaning rolled gold plate. A piece of jewelry marked 18 karat means that it is 75 fine gold. Hge for heavy gold electroplate is another mark that indicates gold plating you can also see hgp.
Gold jewelry can vary from 24 karat to 10 karat gold. Have a look at your piece of jewellery. Look at the table below.
Costume jewelry makers marks. Silver and gold jewelry markings are commonly known as purity marks maker s marks symbols or date letters. So for each gold variety it lists the fineness and karatage markings.
This mark can be in several different formats. These markings indicate the purity quality and the worth of your gold. The first markings used to prove the precious metal content are thought to have been used in france with england following in 1300.
The most common stamp used in gold plated jewelry is gp standing for gold plated. Gold traders has compiled a gold hallmark identification wizard to help decipher the markings that are stamped on your item. A 750 marking means that a piece is 18 karat gold while 585 signifies 14 karats and 417 10 karats.
It displays all common gold jewelry markings along with their meanings. In contrast in the old world there had been a legal requirement to mark gold and silver since medieval times. Gold jewelry will often have different numbers inscribed or etched in them to signify the metal s karat content.
Gold can be all the way up to 24k 999 or 9999 which indicates about 99 percent pure gold. What gold jewelry markings mean. Look for other hallmarks or stamps that indicate plated gold such as hge gold filled plate rgp ep or 1 10.
Looking at gold markings is one of the fastest ways to establish what your jewelry is made of. Authentic gold jewelry should have a stamp to indicate the purity of the gold in the piece. Gold markings on jewellery outside of the us.
In fact 24 karat gold is considered 100 pure gold while 10 karat is 41 6 pure gold. There are about a dozen numbers in between from 10k or 417 to 23k or 950. Jewelry in the market has a variety of gold markings.
Any piece of jewelry will only be stamped with one or the other. The knowledge shared in this article about popular gold markings will help you make an informed purchase. From contemporary pieces to antique jewelry letter markings on gold jewelry silver and other metals can offer useful insight on the materials epoch and producer of a piece.