What does 80 mean on jewelry?

Purity. 375. 9 karat (37.5%) 800. 80% pure silver.

What do numbers mean on jewelry?

Here's the quick answer: "750" means "18-karat gold". " 585" means "14-karat gold". " 417" means "10-karat gold". But there's more to know about gold markings on jewelry. These letters and numbers indicate an item's purity.

What do letters mean on jewelry?

Gold Purity Marks

The letter “k” refers to karats, where pure gold is composed of 24 karats (24k). A piece of jewelry with an etching that reads “18k” or “750” indicates that it is made up of 75 percent gold, while a “14k” or “585” mark indicates the metal is constructed with 58.5 percent gold.

What does 75 mean on gold?

This means that your ornament is 75 percent gold and it is also marked as 750 at times. This is the most common level of purity that is available.

What does 880 mean on silver?

The alloy used contained 80.00% silver and 20% copper. 88 zolotnik Russian silver has the equivalent millesimal fineness of 916[6]. The alloy contains 91.66% pure silver and 8.34% copper or other metals.

How to recognize Jewelry marks and know what they mean.

What does 80 mean on gold?

The 80 Plus is a voluntary certification where manufacturers send samples of their power supplies to an independent body for testing and certification. To be 80 Plus certified, the supply must have at least 80 % efficiency at three load levels of 20, 50 and 100 percent of loading.

What does 84 mean on silver?

The most common zolotnick standard is 84, a number which is often stamped on Russian silver and signifies a purity level of 87.5 percent.

What does 835 mean on jewelry?

835 is the purity hallmark of European silver, which is 83.5% silver and 16.5%, copper. Then again the marks 825 on jewelry could also indicate that the piece is made from real gold and has a gold purity rating of approximately 19 karats. If it's Silver then 825 means the amount of precious metal in the item, so 82.5%.

What does 925 mean on jewelry?

The 925 stamp on silver jewellery is all about the purity of the silver. It means that for every 1000 parts of material in the jewellery piece, 925 parts must be made of silver and no more than 75 parts should be a different metal. It breaks down into 92.5% silver and 7.5% an additional metal.

What does 55 mean on a ring?

If you have a ring with a 55 carat center diamond, a common stamp will be ". 55". Sometimes, the number may be accompanied by a weight identifier such as: Carat Weight (cw): .

How do I identify my jewelry Mark?

Inspect the Hallmark

There are also hallmarks that can identify where the item was made (called a makers mark), the office the metal was tested in, the year, and the designer. You can find these hallmarks in a variety of places. Common locations are in the inside of a ring or a tag by the clasp of a necklace.

What is the stamp for gold?

Gold jewelry is usually stamped with markings indicating its karat number. Karat is a measure of gold purity, with 24 karats being the highest possible value, indicating that a piece is 99.99% gold. For example, a “14K” stamp means that the piece is 14 karats, and a “10Kt” stamp means that the item is 10 karats.

What does 60 mean on a ring?

Simple. Both depth and table are 60% of the diamond's diameter at the girdle.

What does 50 mean on jewelry?

50 would mean that a half carat (50 points) is set in the mounting. Sometimes you will see two carat stamps inside the shank which would mean one stands for the big diamond (usually center solitaire), and the other stamp stands for the total weight of the side stones.

What does 92 mean on jewelry?

All silver jewellery should have a stamp to identify it as pure silver as required by law. “925” means Sterling Silver and. 999 refers to pure hand-made silver, 92% and 99% respectively.

What does 830 mean on jewelry?

830 silver is real silver with a relatively high purity. The number 830 refers to its level of purity, and it means that your silver item is 83% silver and 17% alloy. This number system is an easy way to tell an item's purity. Another example is 900 silver which is equal to 90% silver.

What does 750 mean on jewelry?

750' gold is just one of many different types of hallmarks. If a gold product bears the hallmark '750', then your gold has been tested and classed as 18 carat or 75 per cent pure. The remaining 25 per cent of the item is composed of different metals such as nickel, copper, or in some cases silver.

What is the hallmark 935?

Argentium 935 Hallmark - Argentium contains at least 93.5% pure silver and 6.5% alloys, (with superior Germanium replacing some of the copper). Whilst containing more pure silver than Sterling silver, Argentium 935 is permitted to use the 925 Sterling Hallmark.

What does 025 mean on jewelry?

That would be the same percentage of gold as modern gold filled marked 12K, 1/20 - a common gold filled composition. In other words, 1/20 of the weight of the part that is marked is layered with 12K (50%) gold. Therefore: . 5 x 1/20 = . 025.

What does 375 mean on jewelry?

'375' gold is just one of many different types of hallmarks. If a gold product bears the hallmark '375', then your gold has been tested and classed as 9 carat or 37.5 per cent pure. The remaining 62.5 per cent of the item is composed of different metals such as nickel, copper, or in some cases silver.

What does 15 mean on a ring?

15k gold is real gold with a moderately high level of purity. 15k refers to the gold's level of purity, and it means that your item is 15 karats out of a maximum of 24 karats. It's composed of 62.5% gold and 37.5% alloy. 15k gold is the same as 625 gold. This type of gold was common during the Victorian era.

What does 94 mean on silver?

Silver Standard Mark - two numerals in a rectangle indicating the silver fineness or purity in zolotniki; 62, 72, 74, 76, 82, 84, 87, 88, 89, 90, 91, and 94 have all been used at one time or another, only 84 and above from 1798.

What does 96 mean on silver?

The standard for Russian silver is measured in zolotniks: the most common fineness is 84, corresponding to 875/1000 standard. There are also other standards that can be encountered, which include 88, 91, 94 and very rarely 96 (meaning pure silver).

What does 90 mean on silver?

90 is the weight in grams used for silvering 12 forks and 12 spoons. 90 is the most frequent, but various other silver quantity of silver can be used in the process and the corresponding number is punched in silverplated flatware. ( 20, 40, 60, 80, 90, 100, 110, 120, 150, 180)