Is that ring 80% pure? The standard purity of pure gold is 99.9%. Can mine reach eighty or ninety? A: Its symbol is that the purity of thousands of gold reaches 99.9%. If it doesn't reach the standard that can be sued completely, Leofoo is a brand and won't fake it. Otherwise, please ask: there is no Leofoo symbol on the ring, and it will admit that it is his gold? I still doubt that the invoice will be fake. Is there a sign on his jewelry? Answer: Generally, there will be. The symbol of Leofoo is an ellipse with a letter ZLF in it. Then you can ask them for a certificate. I'll check for you. Leofoo has also been to our company to place an order for printing, not SC. Question: Did I buy a fake Leofoo? Answer: