| Sold | Grade | Monthly Average |
| Nov 2021 | CGC 9.6 | $56.00 |
| Dec 2014 | 9.4 | $9.00 |
| Jul 2014 | 9.4 | $9.00 |
| Apr 2014 | 9.4 | $9.70 |
| Feb 2014 | 9.4 | $9.00 |
| Aug 2013 | 9.4 | $9.00 |
| Jul 2013 | 9.4 | $8.99 |
| Jun 2013 | 9.4 | $8.99 |
| May 2013 | 9.4 | $8.99 |
| Aug 2021 | 8.0 | $53.50 |
| Aug 2020 | 8.0 | $2.00 |
| Mar 2018 | 8.0 | $3.40 |
| Aug 2021 | 7.0 | $68.00 |
| Mar 2018 | 6.0 | $2.60 |