The Tree of Life pendant is a design that is timeless. It makes a perfect gift with its wonderful symbolism and depth of history - appearing as early as 850BC. The concept of Tree of Life has been used in mythology, religion, iconography and biology. Today, it is used as a symbol of love, a symbol of life and the universe, and some believe it is the origin of the Christmas Tree. In biology, Tree of Life is a metaphor for the interrelatedness of living things through evolution.