| Sold | Grade | Monthly Average |
| Nov 2023 | CGC 6.5 | $115.00 |
| Aug 2013 | 6.0 | $15.00 |
| Dec 2024 | 4.0 | $31.50 |
| Nov 2023 | 4.0 | $28.50 |
| Jul 2013 | 4.0 | $10.00 |
| Dec 2012 | 3.5 | $7.60 |
| Jan 2020 | 3.0 | $10.00 |
| Sep 2017 | 3.0 | $8.40 |
| Nov 2016 | 3.0 | $8.40 |
| Mar 2025 | 2.5 | $24.00 |
| Aug 2018 | 2.5 | $7.20 |
| Jul 2022 | 2.0 | $6.00 |
| Jan 2022 | 2.0 | $5.70 |
| Mar 2019 | 2.0 | $6.00 |
| Nov 2018 | 2.0 | $6.00 |
| Jul 2016 | 2.0 | $6.00 |
| Dec 2011 | 2.0 | $4.75 |
| Aug 2010 | 2.0 | $5.00 |
| Oct 2013 | 1.8 | $4.00 |
| Sep 2014 | 1.0 | $3.80 |
| Aug 2016 | 0.5 | $1.60 |