What does anz 417 mean on gold earrings?

The marking "ANZ 417" on gold earrings indicates that the earrings are made from 417 parts per thousand of gold, which corresponds to 10 karats (10K) gold. The "ANZ" likely refers to the manufacturer or designer of the jewelry. This marking helps identify the purity of the gold used in the piece, ensuring that buyers know the quality of the material.