The Mystery of the Diamond Belt
- Metai: 1914
- Šalis: United Kingdom
- Žanras: Kriminaliniai
- Studija: I.B. Davidson
- Raktažodis: sexton blake
- Direktorius: Charles Raymond
- Vaidina: Philip Kay, Lewis Carlton, Douglas Payne, Eve Balfour, Percy Moran, Austin Camp