'375' is the mark for 9ct gold, which means it is 37.5% gold and 62.5% other alloys, '525' is the mark for 14ct gold meaning 52.5% is pure gold and 47.5% is other alloys and '750' is the mark of 18ct gold, meaning it is 75% pure gold and 25% other alloys.
Pattern: 528 (Sterling, Hollowware) by Web Silver.
625 – 15 karat gold. 585, 583, 575 – 14 karats. 417 – 10 karat gold (typically the lowest one will find in U.S. markets) 375 – 9 karats.
Origins of 520
This is because in the Chinese language, 520 (wǔ èr líng) sounds phonetically similar to 我爱你 (wǒ ài nǐ) which means “I Love You”.
The 585 jewelry marking means a piece has 58.3 percent gold content. The jewelry mark 585 is not used as often as the 14K jewelry stamp, although the jewelry mark 585 indicates the same thing that jewelry contains 58.5 percent gold and 41.5 percent alloy.
585 gold is labeled as 14 karats and is 58.3 percent pure gold. When a piece includes 585 gold, the rest of the item's ingredients are alloy metals. Some jewelry manufacturers and sellers will use a slightly higher percentage of gold so that they can call it “585” gold.
If a gold product bears the hallmark '585', then your gold has been tested and classed as 14 carat or 58.5 per cent pure. The remaining 41.5 per cent of the item is composed of different metals such as nickel, copper, or in some cases silver.
A 525 stamp indicates that the metal (or some of the metal used) in the stamped piece is 14 karat gold, or that is has 525 parts gold per 1000 total parts or 52.5% gold content in the metal. If it is white/ silver in color, it may be white gold.
” (1 - 40 of 50 results)
Well, 520 is homophonic to “I love you” in Chinese! In fact, the 20th of May (520) is pronounced （wǔ èr líng）which sound very similar to 我爱你（wǒ ài nǐ）I love you, that is why the 20th (and 21st) have been labeled as the Internet Valentine's Day（网络情人节）.
999 or 999.9 indicating 24 karat gold. 585, 583, 575 or 14K indicating 14 karat gold.
Thus, the fineness mark is 585 in most 14 carat gold jewellery. Similarly, 24 carat should be 1.0 (24/24 = 1.00).
585 gold jewelry is also known as 14-karat gold, a standard for gold purity used worldwide. In the United States, 14k gold is the most common type of gold jewelry. It has a good balance of durability and wearability and is also more affordable than higher-karat golds such as 18K or 24K gold.
The lower the number i.e the 500 stamp means that there is less palladium actually in the pieces of jewellery that is on sale compared to the 950 mark. So really if you were to buy a ring that is marked with 500 you only have 50% of the item made from pure palladium and the other half made from other alloys.
Hold a strong magnet on your piece of jewelry. If the magnet sticks, this is an immediate indication of a fake material being used. Most simulated gold and silver is made of brass, copper, or other base metals commonly known as “pot metal." These are not attracted to a magnet, so this test won't work on them.
Platinum jewelry should be stamped “PT” for pure platinum or “PT900” or “PT950,” indicating the number of parts per thousand that are pure platinum.
925” and “s925”. These are used to represent the 92.5% of pure silver which makes up the material that your jewellery is made from. However, there are some fake pieces which will try to replicate this stamp, so it's important that you do other tests to determine whether it is real sterling silver or not.
International sellers of silver will stamp silver as 925, 900 or 800." These numbers indicate the level of purity of the silver. Sterling silver has a purity of 92.5 percent or higher.
Italian gold jewelry is created with the highest purity gold available. 14k and 18k gold jewelry has a higher percentage of gold than jewelry pieces that are 10k, which in turn makes it more valuable.
In 18ct. white gold, the mix is three parts gold to one part palladium, hence the stamp “750” in 18ct. gold jewellery.
Identifying Italian Gold Jewelry
Creations with 14kt gold bear a 585 marking, while 18kt gold has a 750 marking and 24k gold has a 999 marking. This indicates how many pieces out of 1,000 are gold. This correlates with the standard karat markings.
Is 14K Gold Worth Anything? Definitely! While it's not the most expensive gold out there, 14K gold is still valuable as it contains real gold. The value of a piece is also dependent on its history, condition and composition.
An acid test can reveal the karat of solid gold jewelry, but it can also show whether jewelry is solid gold or gold-plated. With an acid test, a small sample of the jewelry is removed and exposed to acid to induce a color change. The resulting colors indicate which type of metal the jewelry is made of.