- Category: Water Feature
- Type: Island
- Latitude/Longitude: 50°16'21"N 5°16'47"W
- Eastings/Northings: 166378, 46537
- OS Grid: SW663465
- Mapcode Local: GBR Z0.NVFT
- Mapcode Global: VH12B.FDJY
Location and coordinates are for the approximate centre of Diamond within this administrative area.
Geographic features and populated places may cross administrative borders.