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 Tanzanite celtic knot combines these concepts with the spiritual attributes of the Tanzanite . A pair of tanzanite earrings makes for an unforgettable gift. A rare and precious gem, tanzanite is sure to please. The unique icy blue color of aquamarine looks ideal with any complexion and eye color, making a pair of aquamarine earrings a perfect gift.