14k Gold Diamond Lock & Key Pendant NecklaceThis 14k gold necklace with a diamond set lock and key pendant. The lock features a pave diamond face with a keyhole cutout, while the matching key is set with diamonds down the shaft. Both charms hang freely from a shared gold jump ring on a link chain. The lock and key is one of the oldest symbols in jewelry representing love, commitment, and the idea that one person holds the key to another's heart. This piece carries that meaning in a simple,