What is does 225 14k on jewelry mean?

The marking "225 14k" on jewelry indicates that the piece is made of 14-karat gold and contains 225 parts per 1,000 of pure gold, equivalent to 22.5% gold content. The "14k" signifies that the gold is an alloy, made up of 14 parts gold and 10 parts other metals, making it durable for everyday wear. This marking helps to authenticate the quality and value of the jewelry.