| Sold | Grade | Monthly Average |
| Jul 2024 | 4.0 | $8.00 |
| Oct 2011 | CGC 9.6 | $40.00 |
| Feb 2012 | 9.0 | $44.10 |
| Apr 2019 | 6.5 | $12.00 |
| May 2019 | 5.0 | $7.20 |
| Apr 2013 | 5.0 | $13.00 |
| Aug 2022 | 4.5 | $4.40 |
| May 2023 | 4.0 | $3.80 |
| Jan 2022 | 3.5 | $3.20 |
| Apr 2016 | 3.0 | $2.00 |
| Mar 2011 | 3.0 | $8.40 |
| Jan 2010 | 3.0 | $7.98 |
| Feb 2022 | 2.0 | $2.00 |
| Jan 2022 | 2.0 | $2.00 |
| Mar 2017 | 2.0 | $2.24 |
| Mar 2012 | 2.0 | $6.70 |
| Jul 2022 | 1.5 | $2.00 |