If it's marked . 950 then it's 95% pure. If it's marked . 835 then it's 83.5% pure precious metal. Platinum jewelry is usually stamped with a "Pt" or "Plat" after the purity.. ..
Q: WHAT DOES 835 STAMPED ON JEWELRY MEAN? A: One of the many marks used to identify European silver jewelry is 835, which stands for 83.5% silver and 16.5% copper. This equals 835 parts per thousand silver.
Gold itself is non-magnetic. Extra info on 835 and 825: 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.
Whilst this is still a good sign that you have real, antique silver, 835 silver is lower-grade than 925 and 935 silver, meaning it is less pure. This means that if there are two near-identical items but one is 835 silver and the other is 925, the higher-grade silver will tend to be worth more money.
The marking "835" on jewelry indicates that the piece is made of silver, specifically 83.5% pure silver. This is slightly lower than the standard for sterling silver, which is 92.5% pure silver and marked as "925".
The 825 number on jewelry tells us that this gold jewelry is made of real and pure gold, and by looking at 825 number, we can also ascertain the purity of gold. 825 means 82.5 % Pure gold is present in it and it is 19 carats Gold.
German silver will be marked with a millesimal fineness of 800 or 835 (80% or 83.5% pure silver). Any items simply marked "German silver", "nickel silver" or "Alpaca" have no silver content at all, but are mere alloys of other base metals.
I believe 835 is a common alloy used in Scandinavian countries. Finland comes to mind as using the alloy extensively in their silver.
1. . 999 silver does not contain significant amounts of nickel or copper – two of the most popular skin irritants in jewelry. Some forms of sterling silver contain both nickel and copper at high levels and many people are allergic to these.
The 3-digit reference ties in with a common standards chart where number sets dictate the percentage of gold involved. 999, for example, is the purist amount, essentially 24 karat gold with a 99.9999% purity. On the other hand, 750 is indicative of a 75% purity level, better known to most as 18 karat gold.
If the numbers say anything other than the ones mentioned above, then you have fake gold. For example, 800, 925, and 950 do not refer to gold, but to silver. Why would they be put 925 on gold? Because this often means the jewelry is gold plated with a sterling silver base.
'375' gold is just one of many different types of hallmarks. Here's a closer look. If a gold product contains the hallmark '375', that means your gold is 9 karat – or 37.5 per cent pure. The remaining 62.5 per cent of the product is an alloy of different metals, like nickel, copper, or in some cases silver.
Karat Gold Conversions
“Fineness” defines gold content in parts per thousand. For example, a gold nugget containing 885 parts of pure gold and 115 parts of other metals, such as silver and copper, would be considered 885-fine.
92.5% purity – 925 thousandths. 83.5% purity – 835 thousandths. 80% purity – 800 thousandths.
If the ring is made of silver, 825 essentially means the amount of sliver metal contained in the ring, so 82.5%. Sterling silver is often marked 925, meaning 92.5% silver. Lower quality silver may sometimes be marked 825, which is uncommon.
The higher the percentage of gold the more valuable it is. 825 silver is 82.5% silver, not as valuable as sterling which is 92.5% silver, but it still has its value.
This is a classic, easy DIY silver cleaning recipe. Use non-gel and non-abrasive toothpaste. Squeeze a small amount of it on a soft cloth or paper handkerchief. Rub onto the jewellery or silverware with circular motions to polish it and clean off the tarnish.
Silver is a common metal used in jewelry or dinnerware. If you don't have any chemical cleaner, you can use Coca-Cola, or Coke, as a simple cleaning substitute for sterling or plated silver. The acid in Coke works to cut through any grime or rust on the silver's surface.
You can easily clean silver with aluminum foil, baking soda and hot water. This method uses electrolytic action instead of chemical-polish abrasion and removes the tarnish from oxidized silver without removing any of the underlying metal.
Pure silver, also known as fine silver, is the most valuable form of silver that contains 99.9% silver and 0.1% other metals. Fine silver jewelry will usually have a “999” or “FS” mark somewhere on the piece.
It's called . 999 silver because it's technically 99.9% pure silver! This type of silver is the highest quality silver you can buy.
The stamp 925 is used to identify genuine sterling silver jewelry, which contains 92.5% silver.