The four metals most commonly used for engagement rings settings are yellow gold, white gold, rose gold, and platinum.
Salt and pepper diamonds are still diamonds, after all, and diamonds are incredibly rare and valuable.
SOLID Gold Earrings
Gold Purity: 14k Solid Gold
Gold Color: Multiple Option
Band Color: All size available
Lepidocrocite Kite [12.00x7.00mm]
0.13ct VS2-F Color White Brilliant Diamond
One detailed picture you can see in the images section