In europe purity marks are commonly shown as percentages.
Gold filled gold plated jewelry markings.
There are about a dozen numbers in between from 10k or 417 to 23k or 950.
The most common stamp used in gold plated jewelry is gp standing for gold plated.
The quality marks for gold plated indicate that an article has been electroplated with gold of at least 10 karats.
Rae gf stands for gold filled which means that this piece is plated with gold and has some other metal underneath.
A piece may be identified as gold filled gold overlay rolled gold or with abbreviations of those terms such as gf for gold filled.
Some other markings mean a jewelry item is not fine karat gold.
The quality marks for silver plated indicate that an article has been electroplated with silver of at least 92 5 purity.
For example 1 10 14k g f means that the piece is gold filled and that 1 10 of its weight is 14 karat gold.
Like gold plated jewelry some gold filled jewelry has a thicker layer of gold than other gold filled jewelry.
The 1 20 means that 1 20th of the total weight or 5 is real gold.
Because different types of manufacture use different amounts and qualities of gold in the creation of objects it is important to know how to verify solid gold gold plated and gold filled objects.
Gold jewelry and other gold collectibles have always been prized for their beauty and the valuable metal they contain.
Hge for heavy gold electroplate is another mark that indicates gold plating you can also see hgp.
You may also see gep which means gold electroplated and rgp meaning rolled gold plate.
In that case it s either plated or filled gold or it s costume plain old jewelry not real gold.
For example mid 20th century and later pieces are very often marked 1 20 12k gold filled.
Gold filled jewelry may also be marked with fractional numbers around the karat quality mark.
Vintage gold jewelry with european purity marks.
Gold filled items are similar to gold plated pieces in that they are not solid gold.
In some instances the weight of the gold is actually marked on the gold filled jewelry.
There is no minimum thickness required for silver plated or gold plated articles.
See my other guide to find out more about the different kinds of gold plated jewelry including their markings.
Gold plated jewelry however has a much thinner gold coating.
Looking at gold markings is one of the fastest ways to establish what your jewelry is made of.
Solid gold jewelry in contrast is made entirely of one material usually an alloy that contains gold mixed with other metals to make the compound harder and more durable.
Gold plated jewelry markings.
Vermeil pronounced ver may is gold.
Sometimes the karat value is shown as a ratio such as 18 24 or 14 24 this is most commonly seen with gold filled jewelry as mentioned in the section above.
Standard purity marks used for vintage gold jewelry.