14k vs 18k gold / Which gold is better?

14k vs 18k gold / Which gold is better?
14k vs 18k gold Which one is better 14k or 18k? When buying an engagement ring you will come up with the question, Should I get a 14k or 18k gold? Which one is better or more durable? Why is 18k more expensive? Is there any difference in look? If you...