The Lost Diamond
- Release Year
- 1913
- Genres
- Drama
- Directed By
- Robert G. Vignola

John Holden discovers a burglar in his house and shoots at the escaping thief. Warding, a detective, and the officer on the beat hear the shot and hurry to the scene. The detective finds a large diamond set on the library rug and concludes it has been lost from the thief's ring.




