Gregoire is an artist with 20 auction lots recorded since 2017, median price $1,098.
| Title | Date | House | Price |
|---|---|---|---|
| Vase with stylized motifs | 2025-10-09 | Toomey | $508 |
| Tea tiles | 2025-01-23 | Toomey | $508 |
| Collection of four vases | 2024-11-15 | Toomey | $1,260 |
| Collection of four works | 2024-11-15 | Toomey | $819 |
| Collection of four works | 2024-11-15 | Toomey | $441 |
Gregoire's auction record is $4,063, set on 2021-01-21.