Denoted by the letter "k," karat indicates the purity of gold. 10k gold is an alloy of 41.7% gold and other metals, while 14k gold is 58.3% pure gold. Because 14k gold offers a better balance of price and durability, we don't carry 10k gold earrings. 14k gold earrings are our most popular option, available in a fantastic array of designs and styles for all budgets. We also carry a beautiful range of 18k gold earrings, with no shortage of stylish pairs to choose from.