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| 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 | 187 | 6.87 | 0 0.00% | 0 0.00% | 0 0.0% | 5 2.7% | 7 6.4% | 9 11.2% | 14 18.7% | 20 29.4% | 19 39.6% | 21 51% | 16 59% | 11 65% | 13 72% | 9 77% | 12 83% | 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 | 1 | 9.20 | 0 0.00% | 0 0.00% | 0 0.0% | 0 0.0% | 0 0.0% | 1 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% | 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 | 3% 5 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 | 9% 16 7.0 | 6% 11 6.5 | 7% 13 6.0 | 5% 9 5.5 | 6% 12 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 September 16, 2025 | ||||||||||||||||||||||||