| Sold | Grade | Monthly Average |
| Oct 2021 | CGC 5.5 | $260.00 |
| Nov 2020 | 5.5 | $243.50 |
| Dec 2019 | CGC 4.5 | $230.00 |
| May 2020 | 4.0 | $201.00 |
| Aug 2023 | 3.5 | $185.00 |
| Jan 2022 | 3.0 | $210.00 |
| Jun 2019 | 2.0 | $40.00 |
| Dec 2018 | 2.0 | $23.50 |
| Apr 2016 | 2.0 | $16.50 |
| Nov 2012 | 2.0 | $14.25 |
| Jan 2020 | 1.8 | $45.00 |
| Oct 2015 | 1.0 | $9.70 |
| May 2017 | 0.5 | $34.00 |