| Color of Gold |
Alloy Composition |
| Yellow Gold (22K) |
Gold 91.67%
Silver 5%
Copper 2%
Zinc 1.33% |
| Red Gold (18K) |
Gold 75%
Copper 25% |
| Rose Gold (18K) |
Gold 75%
Copper 22.25%
Silver 2.75% |
| Pink Gold (18K) |
Gold 75%
Copper 20%
Silver 5% |
| White Gold (18K) |
Gold 75%
Platinum or Palladium 25% |
| White Gold (18K) |
Gold 75%
Palladium 10%
Nickel 10%
Zinc 5% |
| Gray-White Gold (18K) |
Gold 75%
Iron 17%
Copper 8% |
| Soft Green Gold (18K) |
Gold 75%
Silver 25% |
| Light Green Gold (18K) |
Gold 75%
Copper 23%
Cadmium 2% |
| Green Gold (18K) |
Gold 75%
Silver 20%
Copper 5% |
| Deep Green Gold (18K) |
Gold 75%
Silver 15%
Copper 6%
Cadmium 4% |
| Blue-White or Blue Gold (18K) |
Gold 75%
Iron 25% |
| Purple Gold |
Gold 80%
Aluminum 20% |