| Sold | Grade | Monthly Average |
| May 2021 | CGC 8.0 | $415.00 |
| Mar 2021 | 4.0 | $58.00 |
| May 2016 | 4.0 | $39.00 |
| Mar 2014 | 4.0 | $55.00 |
| May 2023 | 3.5 | $47.00 |
| Mar 2021 | 3.0 | $25.50 |
| Jul 2018 | 3.0 | $41.00 |
| Jul 2012 | 3.0 | $38.50 |
| Apr 2023 | 2.5 | $26.00 |
| Dec 2019 | 2.5 | $20.90 |
| Aug 2017 | 2.5 | $23.08 |
| Sep 2016 | 2.5 | $29.64 |
| Nov 2012 | 2.0 | $27.50 |
| Sep 2020 | 1.8 | $16.00 |
| Sep 2019 | 1.5 | $17.25 |
| Apr 2015 | 1.5 | $14.60 |
| Feb 2011 | 1.0 | $10.50 |
| Sep 2015 | 0.5 | $6.80 |
| Dec 2014 | 0.5 | $5.20 |