The student René van Straalen is introduced to Ella Steffens by his friend Bruno Wolfring. Ella's rejected lover Wolf Lichtenvoort is jealous of René and Ella, and in conversations with René tries ...
Van Duylen, representative of a diamond syndicate, brings to Amsterdam the "Koh-I-Noor II", the largest diamond ever found. In one of the city's oldest diamond-cutting establishments it is cleft and t...