A Comprehensive Guide on Opal's Healing Properties As gemstone enthusiasts, we can relate to your desire to find a crystal that can support you in overcoming your physical, mental, and spiritual obstacles. However, what if we told you that we have given you a diamond that may enhance both your inner and outside personality? Yes, we are referring to these captivating Opal stones, which astonish everyone with their vibrant color palette, soothing therapeutic qualities, and glossy appearance.