37.5 % fine or less than forty percent. This is Low grade for Oro.
9ct/ karat gold
A jewelry appraiser can let a person know if their gold is from Italy, and the value of the gold. Most of the gold pieces from Italy have markings identifying the gold as Italian. Some common markings are 925/417/750/585/and 375 Italy.
18K gold Made in Italy
It is likely that "375" refers to the metal fineness, indicating that the ring is made of 9 karat gold. This means the gold content is 37.5%, with the rest being made up of other metals for durability.
Most likely, yes. 375 is 37.5%; 9 karat gold. However, beware that people can easily buy and use stamps and stamp whatever they want as gold! Have it tested if you're further curious.
italy
375 refers to the purity of gold and is expressed in parts per thousand. 375 means that 37.5% of the material is made up of gold, making it 9 carat gold which is a common purity level for jewelry in some countries.
The "375" stamp on a piece of jewelry indicates that it is made of 37.5% gold, which is equivalent to 9 karat gold. So, a 9ct gold ring stamped with "375" means that it contains 37.5% pure gold and is considered a lower gold content compared to 14ct or 18ct gold.
It indicates that the ring is made of 9k gold. Probably European in origin.
375 CZ means that the ring is made of 9k gold (375 is the gold purity in parts per thousand) with cubic zirconia stones. CZ is a synthetic stone that resembles a diamond.
I have a 9ct gold ring (with pink sapphires) which has this marking on it, it is made by Angus & Coote jewellers. **375 stamp means 9ct gold - 37.5% pure gold, or 375 parts per 1000. This can be stamped on white gold or yellow gold. 585 is 14ct gold, 750 is 18ct, and 1000 is 24ct or PURE GOLD. Guessing AC16 is Angus & Cootes stamp.
It is gold plated over sterling silver and it was made in Italy