| Regimental number | 3629 |
| Place of birth | Gilgandra New South Wales |
| Religion | Methodist |
| Occupation | Farmer |
| Address | Gilgandra, New South Wales |
| Marital status | Single |
| Age at embarkation | 20 |
| Next of kin | Father, Robert Montgomery Diggs, Gilgandra PO, Gilgandra, New South Wales |
| Enlistment date | |
| Date of enlistment from Nominal Roll | |
| Rank on enlistment | Private |
| Unit name | 54th Battalion, 10th Reinforcement |
| AWM Embarkation Roll number | 23/71/5 |
| Embarkation details | Unit embarked from Sydney, New South Wales, on board HMAT A14 Euripides on |
| Rank from Nominal Roll | Private |
| Unit from Nominal Roll | 54th Battalion |
| Fate | Died of disease |
| Miscellaneous details (Nominal Roll) | *Stated to be Charles Diggs on NR |
| Age at death from cemetery records | 21 |
| Place of burial | Daours Communal Cemetery Extension (Plot Iv, Row D, Grave No. 13), France |
| Panel number, Roll of Honour, Australian War Memorial | 158 |
| Miscellaneous information from cemetery records | Parents: Robert Montgomery and Ada Bertha DIGGS, Gilganda, new South Wales |
| Family/military connections | Brother: 53713 Pte Raymond Dudley DIGGS, 13th Bn, returned to Australia, 1 July 1919. |
| Other details |
War service: Western Front Medals: British War Medal, Victory Medal |