The number on the inner ring is generally the material of the ring, the purity and the merchant's mark, and if the ring is set with diamonds, there will be the weight of the diamond.
What does the number inside the ring represent
The inner ring of the ring will be engraved with the abbreviation of the diamond ring brand, as well as the material mark of the ring, which is mandatory for every metal jewelry by the state.
If the ring is set with diamonds, the inner ring will also be engraved with diamond carats, the English abbreviation of carat is ct. In addition, if there are numbers, then it is usually a production code.
2. The meanings of different numbers and letters
If the ring is marked as G18K, 18K, Au750, etc., then the material of the ring is 18k gold, 750 because 18k gold is 75% gold and other metals fused gold, so people will also call 18k gold 750 gold; If the marks inside the ring are Pt950 and Pt900, the ring material is platinum, the letter "Pt" is an abbreviation of platinum, and the number is the thousandth fraction of the platinum purity contained in the jewelry. The material of the ring is generally 18k white gold and platinum.