| Silver Crown of George IV (1825-1826) |
| Diameter: 38.74mm |
| Weight: 28.2759g |
| Fineness: .925 Silver, .075 Copper |
| Silver Content: 0.8409 oz |
| Obv: | Bare head of George IV left, proof |
| GEORGIUS IV DEI GRATIA date |
| Rev: | Crowned shield with crest and arms, (harp and lions) banner below |
| BRITANNIARUM REX FID: DEF: DIEU ET MON DROIT |
| These were specially struck pieces for inclusion in the Proof Sets, and did not circulate. They are quite rare and copper patterns which are even more rare are known. |