What does 14k 99 l01 mean on a gold ring?

The markings "14k" and "99 l01" on a gold ring indicate its purity and possibly a manufacturer's identification. "14k" means the gold content is 14 karats, or 58.3% pure gold, while the "99 l01" could represent a specific design, model number, or a maker's mark. Such inscriptions help identify the quality and origin of the jewelry. Always consider consulting a jeweler for a precise interpretation.