What does 10k sun mean stamped on a ring?

The "10k" stamp on a ring indicates that the metal is 10 karat gold, which means it contains 41.7% pure gold and 58.3% other metals. The "sun" symbol is not standardized but may represent a brand or designer, or it could signify a specific collection. Together, this marking suggests the ring is made of quality gold, while the sun symbol adds a unique or artistic touch.