The term describes a jewelry construction method. A base metal, sterling silver, is plated with a thin layer of 14k white gold. Sterling silver is an alloy consisting of 92.5% silver and 7.5% of other metals, typically copper. Fourteen-karat white gold signifies that the gold is 58.3% pure gold, alloyed with other white metals like palladium or nickel, and often rhodium plated to enhance its whiteness and shine. The gold layer is applied over the silver to provide the appearance of solid white gold at a lower cost.
This manufacturing process combines the desirable properties of both metals. Sterling silver offers durability and affordability, while the gold layer imparts a luxurious aesthetic and tarnish resistance. The practice gained popularity as a cost-effective alternative to solid gold jewelry, making the white gold look accessible to a broader consumer base. Furthermore, the plating enhances the underlying silver’s resistance to discoloration.