If you're a member of the Catholic faith, you'll know the great significance of a Miraculous Mary medal. This 9ct yellow gold medal is just what you need for your First Holy Communion. It can be added to a necklace and worn as a reminder of this important time in your life. Weighing 1.8 grams, it measures 22.26 x 14mm, so it's fairly small. We have many different sizes and colours available for you to choose from. Browse the full range now.