| Sold | Grade | Monthly Average |
| Dec 2025 | 2.0 | $5.70 |
| Jan 2024 | CGC 9.8 | $115.00 |
| Apr 2025 | CGC 9.6 | $61.00 |
| Apr 2022 | 4.0 | $12.00 |
| Oct 2013 | 4.0 | $9.90 |
| Dec 2021 | 3.5 | $7.60 |
| Jan 2023 | 3.0 | $7.90 |
| Sep 2017 | 3.0 | $9.25 |
| Apr 2023 | 2.0 | $4.80 |
| Jun 2018 | 2.0 | $6.00 |
| Oct 2014 | 2.0 | $6.05 |
| Sep 2021 | 1.8 | $3.80 |
| Aug 2019 | 1.8 | $4.80 |
| Mar 2011 | 1.8 | $4.40 |