Epidote will enhance the energy of whatever it touches. It will help you become more attuned with who you really are and your spiritual purpose. 
Diamond, in its rarity and beauty, is a symbol of love and strength of character, ethics, and faithfulness to oneself and others. It is indicative of the loving and open nature with which one came into the physical realm, and encourages the aspect of truth and trust.
Chain measures at 16 inches.