Gold Cuban chains are crafted from 10K, 14K, or 18K gold, which combines pure gold with alloy metals like copper, silver, zinc, or nickel to achieve the durability, color, and hardness needed for fine jewelry.
Pure 24K gold is too soft for everyday jewelry, so jewelers alloy it with other metals. The alloy blend determines both the karat and the resulting color. Yellow gold uses copper and silver alloys. White gold substitutes nickel or palladium and often receives rhodium plating. Rose gold uses a higher copper content, giving it a warm pinkish hue. Each alloy blend affects durability, appearance, and hypoallergenic properties.
For Cuban link chains specifically, 14K yellow gold is the most popular choice, balancing durability and gold content. White gold Cuban chains offer a sleek, modern look, while 10K provides maximum durability at the most accessible price point.