| Sold | Grade | Monthly Average |
| Apr 2020 | CGC 9.8 Qualified | $85.00 |
| Apr 2020 | CGC 9.8 | $52.00 |
| Jan 2011 | 9.4 | $18.00 |
| Dec 2010 | 9.4 | $18.00 |
| Dec 2020 | 9.2 | $29.00 |
| Sep 2011 | 9.2 | $18.00 |
| Jan 2021 | 9.0 | $85.00 |
| Oct 2020 | 9.0 | $44.65 |
| Aug 2017 | 9.0 | $27.57 |
| Apr 2016 | 9.0 | $40.01 |
| Jul 2013 | 9.0 | $35.00 |
| Jan 2015 | 8.5 | $72.15 |
| Sep 2015 | 8.0 | $11.40 |
| Jan 2017 | 7.0 | $45.00 |
| Oct 2015 | 7.0 | $55.00 |
| Mar 2015 | 7.0 | $9.98 |
| Oct 2017 | 6.5 | $59.95 |
| Jul 2021 | 6.0 | $24.00 |