Herkimer Diamond, Clarity, Beautiful, Rough Crystal, (Approx. 1/2" - 1") 0184 You will receive one crystal that I will intuitively pick from the stones pictured. Size is approximate. Herkimer Diamond can be helpful in reliving stress and tension. This stone helps to clear all of the chakras and opens the flow of healing energy. This stone can enhance intuition, spiritual guidance and help to open the third eye. stonepathtrading.com