.925 Sterling Silver Crescent Moon Ring. We do not offer resizing, though various sizes are available. Moonstone is a transparent to translucent stone that has a colorless to milky hue. It is typically found showing a reflective optical phenomenon in a pinkish to bluish hue, similar to an opal. This stone was discovered in ancient times. Moonstone was named due to its comparison to the light of the moon. Moonstone is a stone of calmness, hope and new beginnings. It has been thought to increase o