14k (14kt) Yellow Gold #1 Mom charm; 1.2 grams. Are you a great Mom? Is your own Mom #1? Do you know another #1 Mom? This 14k (14kt) yellow gold etched #1 Mom charm is the perfect way to say so. Charm measures 7/8" tall, and 1/2" wide. Weighs 1.2 grams. Makes a perfect gift, or to keep for yourself.