9ct Red Gold Sheet
| Thickness | Weight Per Square CM | Weight Per Square Inch |
| 0.5mm | 0.56g | 3.58g |
| 0.7mm | 0.78g | 5.01g |
| 0.8mm | 0.89g | 5.73g |
| 1.0mm | 1.11g | 7.16g |
| 1.2mm | 1.33g | 8.59g |
| 1.5mm | 1.67g | 10.74g |
| 2.0mm | 2.22g | 14.32g |
| 2.5mm | 2.78g | 17.90g |
| 3.0mm | 3.33g | 21.48g |
Approximate Weight per square cm and per square inch in grammes