![]() |

| Green Lantern #12 | ||
| DC Comics, 4/62 | ||
| John Broome story | ||
| Gil Kane and Joe Giella art | ||
| Gil Kane and Murphy Anderson cover | ||
| Books | CGC Label | CGC Total | Avg. Grade | 10 | 9.9 | 9.8 | 9.6 | 9.4 | 9.2 | 9.0 | 8.5 | 8.0 | 7.5 | 7.0 | 6.5 | 6.0 | 5.5 | 5.0 | 4.5 | 4.0 | 3.5 | 3.0 | 2.5 | 2.0 | 1.8 | 1.5 | 1.0 | 0.5 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 BOOK | Universal | 190 | 6.90 | 0 0.00% | 0 0.00% | 0 0.0% | 7 3.7% | 7 7.4% | 9 12.1% | 14 19.5% | 20 30.0% | 19 40.0% | 21 51% | 16 59% | 12 66% | 13 73% | 10 78% | 11 84% | 7 87% | 12 94% | 3 95% | 4 97% | 1 98% | 2 99% | 1 99% | 1 100% | 0 100% | 0 100% |
| 1 BOOK | Restored | 4 | 6.13 | 0 0.00% | 0 0.00% | 0 0.0% | 0 0.0% | 0 0.0% | 0 0.0% | 0 0.0% | 0 0.0% | 2 50% | 0 50% | 0 50% | 0 50% | 0 50% | 0 50% | 0 50% | 1 75% | 1 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% |
| 1 BOOK | Qualified | 3 | 6.83 | 0 0.00% | 0 0.00% | 0 0.0% | 0 0.0% | 0 0.0% | 0 0.0% | 1 33.3% | 0 33.3% | 0 33.3% | 1 67% | 0 67% | 0 67% | 0 67% | 0 67% | 0 67% | 0 67% | 1 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% |
| 1 BOOK | Signature | 2 | 7.10 | 0 0.00% | 0 0.00% | 0 0.0% | 0 0.0% | 0 0.0% | 1 50% | 0 50% | 0 50% | 0 50% | 0 50% | 0 50% | 0 50% | 0 50% | 0 50% | 1 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% |
| Green Lantern #12 (1962, DC Comics) CGC Universal Grade Distribution | ||||||||||||||||||||||||
| 0% 0 10 | 0% 0 9.9 | 0% 0 9.8 | 4% 7 9.6 | 4% 7 9.4 | 5% 9 9.2 | 7% 14 9.0 | 11% 20 8.5 | 10% 19 8.0 | 11% 21 7.5 | 8% 16 7.0 | 6% 12 6.5 | 7% 13 6.0 | 5% 10 5.5 | 6% 11 5.0 | 4% 7 4.5 | 6% 12 4.0 | 2% 3 3.5 | 2% 4 3.0 | 1% 1 2.5 | 1% 2 2.0 | 1% 1 1.8 | 1% 1 1.5 | 0% 0 1.0 | 0% 0 0.5 |
| cgcdata.com, last updated April 14, 2026 | ||||||||||||||||||||||||