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 Peridot celtic knot combines these concepts with the spiritual attributes of the Peridot . Legends say that wearing a peridot pendant can bring happiness and contentment. Set in gold and surrounded with diamonds, the power of a peridot is said to intensify. A perfect stone for nighttime wear, a black onyx pendant looks elegant and stylish in white or yellow gold.