What does gm 925 mean on jewelry?
The “925” stamp on jewelry is given to items that have been produced in the United States under the strict guidelines of the U.S. Geodetic Survey. This mark is required for jewelry items that contain more than half of their component minerals from the United States. These items are also required to undergo an additional testing process to ensure they are made to the highest quality.
What does gm 9 mean on jewelry?
gm 9 is a mark that stands for gold, silver, or palladium. It’s similar to the C mark for copper but instead of copper, it applies to gold, silver, or palladium.
What does gm 9 mean on a ring?
The g, or ga, in gm 9 refers to gold, the precious metal that is the cornerstone of most jewelry making. This mark is often used to show that a piece of jewelry is made from pure gold. It is a guarantee that the metal was alloyed to the standard of 925 fine gold, the highest quality of pure gold.
What does gm 9 mean on jewelry dh?
The gm 9 property on diamond jewelry is the standard stamp created by Gemological Laboratories for the gemstones they evaluate. The gm 9 stamp is one of the most well-known symbols of authenticity in the diamond industry. It tells you that the gemstones are evaluated by an independent lab that ensures they are genuine and of the highest quality.
What does gm 9 mean on a necklace?
When it comes to the gm 9 mark, it’s important to know exactly what it stands for. The mark was first created back in 1931 by the General Metal Dealing Company. It was created to inform consumers that the metal was made using the latest technology and was guaranteed to be made in America. Jewelers have been using the gm 9 mark on jewelry since the 1930s to help consumers make a wise purchase.