The celtic knot is an ancient symbol of the journey of life. With no beginning and no end, the knot represents the timeless nature of our spirits and the world we live in. A garnet celtic knot combines these concepts with the spiritual attributes of the garnet . Garnet Is known As the gem of light and guidance and is the birthstone for the month of January. All of the items below are available in 14K white gold, 14K rose gold, and 14K yellow gold.