18ct White Gold Sheet
| Thickness | Weight Per Square CM | Weight Per Square Inch |
| 0.4mm | 0.65g | 4.18g |
| 0.5mm | 0.81g | 5.23g |
| 0.7mm | 1.13g | 7.32g |
| 0.8mm | 1.30g | 8.36g |
| 0.9mm | 1.46g | 9.41g |
| 1.0mm | 1.62g | 10.45g |
| 1.2mm | 1.94g | 12.54g |
| 1.3mm | 2.11g | 13.59g |
| 1.5mm | 2.43g | 15.68g |
| 2.0mm | 3.24g | 20.90g |
| 2.5mm | 4.05g | 26.13g |
| 3.0mm | 4.86g | 31.35g |
Approximate Weight per square cm and per square inch in grammes