Herkimer Diamonds are the most powerful of all Quartz crystals. The herkimer diamond crystal is the master amplifier and a source of pure light energy, that can magnify the energies of anything that comes around it. It is a great crystal for anyone on a spiritual journey, starting over in life or seeking spiritual guidance. . It is often referred to an "ascension stone" as it will take you to the highest spiritual vibration possible while still being in you.