925 Au refers to gold that is 92.5% pure, which is equivalent to 22 karats. The remaining 7.5% typically consists of other metals, such as silver or copper, to enhance durability. Therefore, 925 Au is not 22 karats, but rather a way to denote the gold content in a piece of jewelry or metal.
AU is the symbol for gold... 925 refers to the purity of that particular piece...
45.52 carats
.445 karats
18
There are: 925/60 = 15 hours and 25 minutes
925 usually refers to sterling silver, being 92.5% silver with 7.5% copper. However, Au is the chemical symbol for gold. Being that gold purity is usually marked in karats, it may indicate gold-plated sterling silver.
"925-10k au" refers to the purity of gold in jewelry or other items. "925" indicates that the item is made of 92.5% silver and is often associated with sterling silver, while "10k au" signifies that the gold content is 10 karats, meaning it contains 41.7% pure gold. Together, this notation suggests that the item may contain a combination of both sterling silver and 10-karat gold components.
AU is the symbol for gold... 925 refers to the purity of that particular piece...
Stamped inside a ring, the JS initials and the 925 mean the initials of the manufacturer and the karat of the ring. A ring that says 925 means that the ring has 925 karats.
AU 925 V20 10 K means that the item is sterling silver. This is a term used as a hallmarking.
"925" refers to sterling silver, indicating that the metal is 92.5% silver and 7.5% other metals, typically copper. "10k" denotes gold that is 10 karats, meaning it contains 41.7% pure gold and 58.3% alloy metals. When used together, "925-10k" suggests a piece of jewelry that combines both sterling silver and 10-karat gold elements.
70$
I had the same question. And there seems to be some contradiction in AU. I have found a maker of the name Archibald Ure a silver and gold smith from Edinburgh, Scotland 1700-1730. However, I don’t believe the earrings I have, and are marked 925 AU c, are from 1700s. I haven‘t found any other makers with the copyright AU yet.
925 is silver
If a piece of jewelry has 925 CISS stamped on it, this typically means it is 925 karats. The CISS is just the abbreviations for the maker of the piece of jewelry.
925 sterling silver is equivalent to about 87.5% pure silver, which would be considered 87.5 karat. Karat is typically used to measure the purity of gold, so 925 silver would not be measured in karats but instead as a percentage.
22 Karats