| Grosser Diamantstock | |
| Elevation M: | 3162 |
| Prominence M: | 89 |
| Prominence Ref: | [1] |
| Parent Peak: | Bächlistock |
| Map: | Switzerland |
| Range: | Bernese Alps |
| Coordinates: | 46.5924°N 8.2433°W |
The Grosser Diamantstock is a mountain of the Bernese Alps, located west of Handegg in the Bernese Oberland. Its summit has an elevation of 3162m (10,374feet) above sea level and is the tripoint between the glacier valleys of Hiendertelltigletscher, Bächligletscher and Gruebengletscher.