| Sold | Grade | Monthly Average |
| Sep 2020 | CGC 9.8 | $36.00 |
| May 2015 | 9.4 | $3.60 |
| Apr 2015 | 9.4 | $3.60 |
| Nov 2014 | 9.4 | $6.00 |
| May 2014 | 9.4 | $14.25 |
| Oct 2013 | 9.2 | $22.00 |
| Oct 2013 | 9.0 | $19.75 |
| Aug 2020 | 8.5 | $8.49 |
| Apr 2018 | 8.5 | $12.75 |
| Sep 2020 | 8.0 | $8.00 |
| Aug 2020 | 8.0 | $8.00 |
| Mar 2018 | 8.0 | $12.00 |
| Jul 2017 | 8.0 | $11.40 |
| May 2017 | 8.0 | $18.50 |
| Apr 2017 | 8.0 | $5.37 |
| Nov 2016 | 8.0 | $3.80 |
| Dec 2015 | 8.0 | $4.00 |
| Sep 2015 | 8.0 | $3.20 |
| Jul 2020 | 7.0 | $7.00 |