| Sold | Grade | Monthly Average |
| Sep 2025 | 2.0 | $115.00 |
| Sep 2017 | 5.5 | $275.00 |
| Aug 2022 | 4.0 | $159.95 |
| Oct 2024 | 3.0 | $100.00 |
| Apr 2024 | 2.5 | $67.00 |
| Apr 2018 | 2.5 | $125.00 |
| Aug 2024 | 2.0 | $102.00 |
| Jan 2021 | 1.8 | $30.00 |
| Mar 2017 | 1.8 | $90.25 |
| Oct 2011 | 1.8 | $40.00 |
| Feb 2025 | 1.5 | $40.00 |
| Mar 2017 | 0.5 | $16.02 |
| Feb 2024 | 0.3 | $45.00 |