The launch of a new GVP website is scheduled for Monday, May 20, 2013.
This compilation of synonyms and selected subsidiary features of Diamond Craters may not be comprehensive. Subsidiary features are organized into four major categories: Cones, Craters, Domes, and Thermal Features. A name that appears in brackets is preceded by its synonym. In some cases additional feature type, location, or elevation details are provided.
| Name | Type | Elevation | Latitude | Longitude |
| DIAMOND CRATERS | Volcanic field | 1435 m | 43.10°N | 118.75°W |
| Cones | ||||
| BIG BOMB CRATER | Cinder cone | 1308 m | ||
| LAVA PIT CRATER | Shield volcano | 1305 m | ||
| RED BOMB CRATER | Cinder cone | 1323 m | ||
| Craters | ||||
| CENTRAL CRATER COMPLEX | Caldera | 1378 m | ||
| DIAMOND POND (MALHEUR MAAR) | Maar | 1286 m | ||
| DRY MAAR | Maar | 1268 m | ||
| EAST TWIN CRATER | Maar | 1326 m | ||
| KEYHOLE EXPLOSION CRATER | Crater | |||
| MALHEUR MAAR | Maar | 1286 m | ||
| NOLF CRATER | Maar | |||
| OVAL CRATER | Crater | |||
| WEST TWIN CRATER | Maar | 1326 m | ||