Raw or rough cut Herkimer Diamond necklace in sterling silver or 18k goldplating. Perfect for that special someone with a an April birthday, or someone with simple, yet classy taste. Herkimer Diamonds are a form of quartz crystal and are used to amplify spiritual energy. Because these stones are in their raw form, they are not polished or cut into any specific shape. They exhibit the true and natural beauty of the stone as well as the natural imperfections that make each stone unique. Since these are natural stones, the one you receive may be different than the one pictured, but will be extremely similar, and equally beautiful. Gold Plated Stones are available on a 14k gold filled or gold toned stainless steel chain. Sterling silver plated stones are available on a Sterling Silver or Stainless Steel chain. Please select your chain option at check out :) Chains are 18 inches long. Pendant is 9x7mm.