Old Gold Jewelry Best Option

Old gold jewelry best option

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Most authentic gold jewelry is stamped or etched with some sort of indicator. These jewelry inscriptions can be very hard for the lay person to decipher.

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In fact, many professionals are not sure what some of them mean because these marks are not as standardized as they should be. However, there are some common ones which make up the vast majority of the gold stamps.

 

Authentic gold jewelry should have a stamp to indicate the purity of the gold in the piece.

Old gold jewelry best option

This mark can be in several different formats. For example: 585, 14kt and 14K all mean 14 karat gold.

Old gold jewelry best option

All of these formats are easy to understand, except possibly the 3 digit number format.

 

3 Digit Numbers

These numbers tell how pure the gold is.

Old gold jewelry best option

They are in the thousandth, so if you want to know the purity percentage, just move the decimal point in one space. For example: 750 is 75.0% pure gold (or 18 karat)

 

Here’s an easy chart:

999.9, 99924 carat; also called “three nines fine”
995
99023 carat;also called “two nines fine”
916, 91722 carat
83320 carat
75018 carat
62515 carat
585, 583, 57514 carat
41710 carat; minimum standard for U.S.

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gold

3759 carat
3338 carat; minimum standard for gold in Germany after 1884

 

Hallmarks

Beyond just telling you the karat purity of the piece, the jewelry stamp will often have another standard marking to give you more information.

 

GFGold Filled
GPGold Plated
PPlumb Gold (guaranteed to be at least the amount of karats on the stamp
KPKarat Plumb
PdPalladium
PTPlatinum
PLATPlatinum
SilverSterling Silver
S.

Silver

Sterling Silver
Sterling SilverSterling Silver
SSStainless Steel
SteelStainless Steel
St SteelStainless Steel
cwCarat Weight (usually refers to the karats of the diamond or gems in the piece)
CZCubic Zirconia (the gems are cubic zirconia and not diamonds)
SOLSolitaire Diamond
6,7,8…Some relatively low number.

This usually indicates the ring size.

 

Jeweller’s Marks

A lot of jewelry will have several stamps or marks.

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Often there is one stamp to indicate the purity of the gold (“14K”, as mentioned above). The purity mark can be accompanied by a second mark called a maker’s mark or a jeweller’s stamp.

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These are custom stamps or engravings placed in jewelry by whomever manufactured it. Sometimes they are letters or initials, and sometimes they are ornate icons (like a heart or a bell, for example). There is a huge number of unique jeweller’s marks.

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Matching these stamps back to the original manufacturer can be extremely difficult. Your best tool to do this is Google.

Old gold jewelry best option

There are a number of decent websites that have listings of some of the hallmarks. But be prepared, it will probably take some digging!

Old gold jewelry best option