| Sold | Grade | Monthly Average |
| Aug 2024 | CGC 6.5 | $56.00 |
| Oct 2011 | 8.5 | $42.00 |
| Sep 2020 | 6.0 | $32.00 |
| Sep 2015 | 6.0 | $13.00 |
| Jun 2023 | 5.5 | $25.00 |
| Oct 2022 | 4.0 | $12.00 |
| Jan 2015 | 4.0 | $10.80 |
| Jul 2012 | 4.0 | $11.30 |
| Feb 2020 | 3.5 | $8.25 |
| Oct 2023 | 3.0 | $3.00 |
| Mar 2019 | 3.0 | $6.00 |
| Mar 2019 | 2.5 | $3.00 |
| May 2015 | 2.5 | $4.80 |
| Mar 2021 | 2.0 | $4.80 |
| Jan 2021 | 2.0 | $4.80 |
| Apr 2020 | 2.0 | $4.80 |
| Jan 2013 | 2.0 | $5.50 |
| Oct 2011 | 2.0 | $5.49 |
| Aug 2023 | 1.0 | $2.50 |
| Oct 2012 | 0.5 | $1.45 |