Question: how pure is 14 karat gold?
Answer: Expressed as a percentage, 18K gold is 75% pure gold. 14K gold, on the other hand, consists of 14 parts pure gold mixed with 10 parts other metal, with the other metals varying based on the gold's color. Expressed as a percentage, the pure gold in a piece of 14K gold jewelry accounts for 58.3% of the total metal.