The Benefits and Uses of Opal Gemstone The stone has been used as a tool for protecting you from negativity and warding it off. Having an opal nearby will encourage your creativity and help you realize your full potential. In the office, place an Opal Stone Benefits on your desk if you're struggling for creativity and inspiration. Opal has your back if you have trouble focusing and become easily distracted. To create harmony and a happy environment in your home, you should place opal in the common spaces.