What does marking 14K W mean?

The marking "14K W" indicates that the jewelry is made of 14-karat gold with a white gold finish. The "14K" signifies that the gold is 58.3% pure gold, while the "W" typically stands for "white," indicating that the gold has been alloyed with metals like palladium or nickel to achieve a white color. This combination is popular for its durability and aesthetic appeal in fine jewelry.