An adornment of the neck, crafted from precious metal, often features a base of .925 silver. This foundation is then covered with a thin layer of a more valuable, yellow-toned element through a process utilizing electrical current. This technique allows for a visually appealing, higher-end aesthetic at a more accessible price point. As an example, a delicate chain with a pendant, appearing to be made entirely of the more valuable element, might actually be constructed in this manner.
The practice provides a cost-effective alternative to solid precious metal jewelry. This fabrication method offers durability through the sterling silver core and visual appeal through the external layer. Historically, similar techniques have been employed to create affordable versions of luxury goods, broadening access to desirable aesthetics. The benefits extend to designers as well, who gain flexibility in creating intricate pieces without the prohibitive cost of using solid precious metal throughout.