| Sold | Grade | Monthly Average |
| Apr 2023 | CGC 7.5 | $135.00 |
| Mar 2015 | 5.5 | $34.00 |
| Jun 2023 | 4.5 | $47.00 |
| Nov 2020 | 4.0 | $50.00 |
| May 2022 | 3.5 | $36.00 |
| May 2021 | 2.0 | $25.00 |
| Mar 2019 | 2.0 | $44.50 |
| Mar 2013 | 2.0 | $30.25 |
| Feb 2011 | 2.0 | $27.50 |
| Sep 2022 | 1.8 | $21.00 |
| Nov 2014 | 1.5 | $19.50 |
| Feb 2014 | 1.5 | $21.60 |
| Jan 2018 | 1.0 | $21.20 |