| Sold | Grade | Monthly Average |
| Dec 2016 | CGC 9.4 | $31.00 |
| Aug 2013 | 9.0 | $47.55 |
| Apr 2022 | 8.5 | $26.00 |
| Mar 2013 | 8.0 | $19.00 |
| Jul 2010 | 6.0 | $6.00 |
| Sep 2025 | 4.5 | $8.80 |
| Jan 2024 | 4.0 | $8.00 |
| Feb 2023 | 4.0 | $8.00 |
| Dec 2021 | 4.0 | $8.00 |
| Aug 2020 | 4.0 | $18.00 |
| Sep 2019 | 4.0 | $10.00 |
| Jan 2019 | 4.0 | $8.00 |
| Jun 2019 | 3.0 | $6.65 |
| Aug 2013 | 2.0 | $2.20 |
| Jul 2012 | 2.0 | $2.00 |
| Jun 2022 | 1.5 | $2.80 |
| Aug 2017 | 1.5 | $1.89 |
| Jan 2014 | 1.0 | $1.15 |
| Sep 2010 | 1.0 | $1.10 |