Karl (1930) Gerstner is a Swiss artist with 39 auction lots recorded since 1993.
| Title | Date | House | Price |
|---|---|---|---|
| Untitled | 2025-07-16 | Nagel | EUR 550 |
| AlgoRhythmus 4 | 2025-07-16 | Nagel | EUR 150 |
| Untitled | 2025-07-16 | Nagel | EUR 200 |
| Color sound | 2024-09-26 | Nagel | EUR 330 |
| Color sound | 2024-09-26 | Nagel | EUR 360 |