The Man Who Made Diamonds is a 1937 British crime film directed by Ralph Ince and starring Noel Madison, James Stephenson and Lesley Brook.^[1]

Plot summary

A professor invents a way of manufacturing diamonds.

Cast

• Noel Madison ... Joseph
• James Stephenson ... Ben
• Lesley Brook ... Helen Calthrop
• Wilfrid Lawson ... Gallanie
• George Galleon ... Tony
• Renee Gadd ... Marianne
• Philip Ray ... Tompkins
• Hector Abbas ... Nichols
• J. Fisher White ... Prof. Calthrop