| Sold | Grade | Monthly Average |
| Oct 2025 | 8.0 | $200.00 |
| Nov 2023 | 9.4 | $96.00 |
| Jun 2015 | 9.4 | $99.95 |
| Mar 2014 | 9.4 | $89.96 |
| Nov 2013 | 9.4 | $99.99 |
| Aug 2013 | 9.4 | $89.99 |
| Oct 2012 | 9.4 | $111.00 |
| Sep 2012 | 9.4 | $95.00 |
| Aug 2012 | 9.4 | $80.99 |
| Jun 2012 | 9.4 | $89.99 |
| Apr 2012 | 9.4 | $86.99 |
| Jan 2012 | 9.4 | $89.99 |
| Jul 2025 | 9.0 | $184.00 |
| Jan 2024 | 9.0 | $109.00 |
| Feb 2024 | 8.0 | $130.50 |
| Jul 2017 | 8.0 | $110.00 |
| Sep 2015 | 8.0 | $79.00 |
| Aug 2023 | 7.5 | $120.00 |
| Feb 2023 | 7.0 | $84.00 |
| Jun 2022 | 4.0 | $80.00 |
| Jul 2017 | 2.0 | $19.99 |