alloyed with copper and silver to strengthen it. The warm glow of yellow gold works with virtually any outfit, any skin or body type and any gemstone. How yellow a piece..., white gold is plated with an even whiter metal, such as rhodium (a rare member of the platinum family) to enhance its appearance. A white gold setting can enhance the look of white... experts say lends a soft, flattering effect to the skin. - Green gold - This alloy is created by mixing silver, copper and zinc to yellow gold. The other types of gold jewelry...