What does 600 mean on jewelry?

Jewelry containing at least 50 percent pure platinum and at least 95 percent platinum group metals. (platinum, palladium, iridium, osmium, rhodium and ruthenium) is marked with the platinum content. followed by the content of the other metal. For example: "600 Plat. 350 Irid." or "600 Pt.

What do the numbers on jewelry mean?

So the various fine gold markings, or stamps, tell you the purity of each jewelry item. More karats (the number before the "K") or a higher number means higher gold content. 333 - 8K - Gold - 33.3% 375 - 9K Gold - 37.5% 416 or 417 - 10K Gold - 41.6% +

What does 800 stand for on jewelry?

If your taste runs to platinum, the number "900" indicates a 90% platinum content and 10% other metals. Marks such as "850" or "800" indicate similar proportions of platinum to other alloys.

What is the number stamp for gold?

The three numbers represent the percentage purity. For example, the marking '417' means 41.7% gold, which is 10 karats. Using this same format, 14 karat pieces are marked '583' (sometimes '585') and 18 karat pieces are marked '750,' and so on.

IS 585 real gold?

'585' gold is just one of many different types of hallmarks. 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.

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What does 700 mean on jewelry?

14k is also shown as 585 18k is also shown as 700. Heavy electroplate, meaning the metal is not gold but has a heavy gold cladding contains the letters HGE. Gold Filled, meaning there is a bonded layer of gold on a base (not precious) metal is marked in various numbers but always with a fraction and a GF.

What does 625 mean on silver?

625 in their jewelry sometimes. It will be a waste of time to report. . 625 is not considered solid silver, because of the actual silver content. To buy one of these items is a waste of money, especially if you are going to wear it since the small amount of silver will wear off pretty quick.

What does 750 mean on jewelry?

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 does 350 mean on jewelry?

350 Irid. 60% pure platinum, 35% iridium. 75% Platinum 25% Copper. 75% pure platinum, 25% copper.

What does 570 mean on jewelry?

AURUNA® 570 is an alkaline-cyanide alloy electrolyte for depositing green-yellow gold coatings. The gold-silver alloy has a fineness of approx. 18 carats. The coatings are gold-saving, they are bright even as thick layers. For thin layers, a variant with a low gold content is available (AURUNA® 570 LC).

What does 900 mean on jewelry?

900, 900PT, or PT 900 all signify that the metal used is 900 parts per 1,000 pure platinum, while 950, 950PT, and PT950 denote 950 parts per 1,000 are pure platinum. 925 – a piece with this stamp is made of sterling silver.

What does 950 mean on jewelry?

To protect American consumers, a high-content platinum alloy will be marked 950Pt, 950, plat or platinum, meaning that it's at least 95% pure, elemental platinum. It's also the only platinum alloy that can simply bear the “Platinum” stamp to identify that it's 95% pure platinum.

What does 500 mean on gold jewelry?

All jewelry sold in the US must be at least 10 karats in order to be marketed as gold. 12 karat gold – 500. You won't see much 12K jewelry since it tends to be fairly dull in color. 14 karat gold – 583 (sometimes marked as 585) 18 karat gold – 750.

What does 960 mean on jewelry?

Argentium, on the other hand, contains a larger amount of pure silver depending on its grade — 935 which contains 93.5% pure silver, or 960 which contains 96% pure silver — while the remaining amount is made up of other alloys, such as a small amount of germanium.

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 is the stamp for white gold?

Stampings and Markings

If you find a marking that contains the letters PT, Pt or Plat, you have found an item that is made of platinum. If you see a karat marking like K or k, usually accompanied by a number, the item is made of white gold.

What does 625 mean stamped on jewelry?

750 – 18 karats. 625 – 15 karat gold.

What carat is 625 gold?

15 carat gold is gold of. 625 purity that is 62.5% of a piece is gold.

What does 583 mean on gold?

Just like the “585” stamp, a “583” stamp means that a ring, watch or other piece of jewelry is made using 14K gold. The price of gold jewelry stamped 585 or 583 is identical to that of gold stamped with 14K or a similar marking — there's no difference in price, value or purity.

What does 310 mean on jewelry?

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What does 959 mean on jewelry?

What does 959 mean? 959 stands for Gold. (also Connecticut)