Specification
George III Guinea (Spade design)
| Specification | Value |
|---|---|
| Alloy | 22 Carat Gold |
| Weight | 8.35 g |
| Diameter | 24.00mm |
| Reverse Designer | L. Pingo |
| Obverse Designer | L. Pingo |
| Specification | Value |
|---|---|
| Year | 1787 - 1799 |
George III Half Guinea (Spade design)
| Specification | Value |
|---|---|
| Alloy | 22 Carat Gold |
| Weight | 4.18 g |
| Diameter | 20.00mm |
| Reverse Designer | L. Pingo |
| Obverse Designer | L. Pingo |
| Specification | Value |
|---|---|
| Year | 1787 - 1800, 1801 - 1803 |
George III Third Guinea (Crown design)
| Specification | Value |
|---|---|
| Alloy | 22 Carat Gold |
| Weight | 2.78 g |
| Diameter | 17.00mm |
| Reverse Designer | L. Pingo |
| Obverse Designer | L. Pingo/N.Marchant |
| Specification | Value |
|---|---|
| Year | 1797-1813 |
George III Quarter Guinea (Four-fold arms design)
| Specification | Value |
|---|---|
| Alloy | 22 Carat Gold |
| Weight | 2.09 g |
| Diameter | 15.00mm |
| Reverse Designer | Tanner |
| Obverse Designer | Yeo |
| Specification | Value |
|---|---|
| Year | 1762 |