| Sold | Grade | Monthly Average |
| Dec 2025 | 8.5 | $60.00 |
| Dec 2025 | 8.0 | $48.60 |
| Dec 2023 | 9.4 | $95.00 |
| Dec 2022 | 9.4 | $89.95 |
| Apr 2022 | 9.4 | $89.95 |
| Apr 2025 | 9.2 | $52.00 |
| Jan 2024 | 8.0 | $65.00 |
| Jan 2023 | 8.0 | $71.00 |
| Aug 2022 | 8.0 | $63.90 |
| Jul 2022 | 8.0 | $71.00 |
| May 2022 | 6.0 | $47.70 |
| Feb 2024 | 4.0 | $50.00 |