| Sold | Grade | Monthly Average |
| Oct 2010 | 6.0 | $68.00 |
| Nov 2022 | CGC 5.5 | $115.50 |
| Jan 2014 | 5.0 | $44.00 |
| May 2018 | 4.5 | $100.00 |
| Apr 2018 | 4.5 | $58.00 |
| Jul 2019 | 4.0 | $67.67 |
| Jul 2016 | 4.0 | $48.77 |
| Mar 2021 | 3.0 | $48.00 |
| Mar 2022 | 2.5 | $39.00 |
| Jul 2019 | 2.5 | $22.00 |
| May 2016 | 2.0 | $35.50 |
| Apr 2015 | 2.0 | $31.05 |
| Aug 2019 | 1.8 | $25.00 |
| Apr 2019 | 0.5 | $11.50 |
| Aug 2014 | 0.5 | $8.60 |