| Sold | Grade | Monthly Average |
| Aug 2025 | 8.0 | $130.00 |
| Feb 2014 | 9.4 | $4.00 |
| Jan 2014 | 9.4 | $4.00 |
| Dec 2013 | 9.4 | $4.00 |
| Oct 2013 | 9.4 | $4.00 |
| Aug 2013 | 9.4 | $4.00 |
| Jun 2013 | 9.4 | $3.99 |
| Jul 2022 | 8.0 | $100.00 |
| Dec 2021 | 8.0 | $32.00 |
| Apr 2017 | 8.0 | $2.99 |
| Aug 2015 | 8.0 | $2.40 |
| Jan 2015 | 8.0 | $2.60 |
| Apr 2014 | 8.0 | $3.04 |
| Sep 2013 | 8.0 | $3.20 |
| Dec 2021 | 6.0 | $4.00 |
| Oct 2017 | 6.0 | $3.00 |
| May 2017 | 6.0 | $2.60 |
| Sep 2016 | 6.0 | $3.00 |
| Jul 2016 | 6.0 | $3.60 |
| May 2016 | 6.0 | $3.60 |
| Sep 2015 | 6.0 | $2.20 |
| Feb 2015 | 6.0 | $2.20 |