| Diamond Mountains | |
| Mountain Range | |
| Country | United States |
|---|---|
| State | California |
| Region | northern Sierra Crest |
| District | Plumas County |
| Range | Sierra Nevada (U.S.) |
| Borders on | SW of Honey Lake Valley [1] |
| Location | Thompson Peak |
| - elevation | 7,749 ft (2,362 m) [2] |
| - coordinates | |
| Highest point | |
| - elevation | 7,687 ft (2,343 m) [3] |
| Timezone | Pacific (UTC-8) |
| - summer (DST) | PDT (UTC-7) |
| GNIS code | 1659718[1] (1962) |
| Topo map | USGS Janesville |
| Namesake | Diamond Mountain Trail |
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location of Thompson Peak in the Diamond Mountains
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The Diamond Mountains are a mountain range in Plumas County, California,[1] which includes several named points on the Sierra Crest (e.g., Thompson Peak, Beckwourth Pass).