white gold gradient color

Quick answer：

White gold gradient color refers to a surface treatment applied to white gold jewelry, creating a multicolored effect that transitions from one color to another. This technique is often used to enhance the visual appeal of the jewelry piece. White gold itself is a precious metal alloy, typically composed of gold and other metals, giving it a white appearance. The gradient color is achieved through a specialized plating process that involves the application of various colored coatings.