Herkimer Diamond are used as a pain reliever. Herkimer gemstone, with its pure, crystal light, clears the chakras, opening channels for spiritual energy to flow. It stimulates conscious attunement to the highest level, and is particularly helpful in activating and opening the Crown and Third Eye Chakras. Kindly Note: 1.All these items are handmade so the size of the actual item you received could be slightly different. 2.All natural stones are different and due to photography lighting effects and editing, there could be slight differences in the color of the pictures and the actual item.