100% Authentic, Natural Healing Stone / Crystal / Gemstone Diameter approximately: 98.43 mm or 3.875 inches Weight approximately: 388g Apatite is believed to decrease your appetite as well as enhance insight, creativity and learning. Enhances focus, clarity for concentration, intellect, acceptance and unconditional love. See pictures for exact item you will receive Please contact me with any questions before purchasing Make sure to check my store for more great items!