| Sold | Grade | Monthly Average |
| Apr 2024 | 1.8 | $90.00 |
| Nov 2022 | 4.0 | $250.00 |
| Mar 2012 | 4.0 | $89.00 |
| Apr 2022 | 3.5 | $125.00 |
| Jul 2023 | 3.0 | $190.00 |
| Feb 2015 | 3.0 | $69.00 |
| Apr 2023 | 2.5 | $66.00 |
| Aug 2020 | 1.8 | $135.00 |
| Jul 2020 | 1.8 | $62.00 |
| Oct 2016 | 1.5 | $50.00 |
| Jul 2020 | 1.0 | $43.33 |
| Sep 2019 | 1.0 | $42.00 |
| Sep 2020 | 0.5 | $31.35 |