The stamp CN means that the product is from China.
Well, it turns out “925 China” is a standard marking on jewelry to denote sterling silver jewelry. If you see “925” or “925 China” stamped on what you thought was your gold jewelry, then the jewelry has 92.5% sterling silver content and is merely gold-plated. The remaining 7.2% is composed of other metal elements.
So, what does a 925 mark mean when stamped on jewelry? The 925 stamp indicates that the piece of jewelry you're holding has been created with sterling silver. Sterling silver is an alloy that is made of 92.5% actual silver, with the rest of the metal made up of base metals like copper.
Adjustable bracelet or anklet Signed IBB CN IBB International Limited is a company that makes Jewelry for Jewelers: The CN stands for Canada which is where this bracelet was most likely made, or distributed.
Here are some of the most common jewelry hallmarks: Karat (KT or K) - Indicates the purity of gold, the higher the karat number, the purer the gold. Fine Silver (FS) - Indicates that a piece consists of at least 99.9% pure silver. Sterling Silver (SS) - Indicates that a piece consists of at least 92.5% pure silver.
In fact, according to the latest jewelry industry statistics, China is the world's top producer of jewelry. So, if your ring, necklace, or watch has an engraving that reads LACN, it just means that you've got your hands on a Sterling silver item made in China.
Gold-plated pieces may be marked 'GP,' 'GE,' or 'HGE. ' 'GP' or 'GE' means the piece is electroplated with a thin layer of gold; '18K GP' would indicate a piece plated with 18 karat gold.
It's IBB for International Bullion and Metal Brokers, and the CN shows the item was made in China.
1) Look for Hallmarks
Aka, it helps you know what material your jewelry is made from. In most fine jewelry and engagement rings, you can find hallmarks engraved in areas that are mostly hidden when worn. They tend to be in the inside of jewelry items so that only the owner can see them once they are taken off.
What is the stamp for diamonds on a ring? It depends on whether or not the diamond is natural or lab-created. If it's a real diamond, you can expect to see a stamp with carats and points. If it's made of synthetic gemstones like Cubic Zirconia, you may see a CZ mark.
There are markings such as “S925”, “. 925”, and “925”. This gives assurance that the silver is indeed a 925 sterling silver. However, there are some sterling silver that don't have these marks so don't directly assume that the silver is fake if it doesn't have the mentioned markings.
Re: Bracelet stamped 925 R China
It means it is sterling silver plated with rose gold.
The sterling or 925 quality mark that is stamped directly on the object or attached as a tag indicates that the entire piece is sterling, even if the seller says it's plated. If you intend on buying these plated Chinese pieces with this quality mark, it MUST be removed to make it a legitimate plated piece.
925 silver value is between $0.69 and $0.80 per gram on average. A sterling silver jewelry's cost can be calculated by multiplying the total sterling silver weight by 0.925 as it contains 92.5% pure silver.
Look for a Hallmark Stamp: Look for a stamp or mark on the piece that says "STER," "925," "800," OR "999." 925 or STER means it's 92.5% pure silver, which is traditional sterling, 999 means 99.9% pure which is fine silver, and 800 means it's 80% pure silver or a lower quality than sterling silver.
Defining Vintage
In general, items must be at least 20 years old to be considered vintage. Because jewelry eras tend to last longer and evolve more slowly than other fashion, décor, and style, however, most vintage pieces tend to be at least 50 years old.
Acid test.
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.
The USDA, Child Nutrition (CN) Labeling Program provides food manufacturers the option to include a standardized food crediting statement on their product label.
925 silver are worth the material value. One troy ounce of pure silver is worth $24.28 today and one troy ounce of . 925 silver is worth $24.28.
If the item of jewelry has the letters GP, GF, or GEP stamped on it, these indicate that it is not made of real gold. GP means it is gold plated, GF means it is gold filled, and GEP means it is gold electroplate. That is, the jewelry is made of some other metal with a thin layer of gold on top.
During the test, you will need to make a tiny scratch in the metal, apply a drop of acid to it and look for a reaction. Real gold does not react when it comes in contact with nitric acid. If the jewellery is gold plated, the acid produces a green reaction.