The symbolism of blue onyx jewellery is often tied to its metaphysical properties. Onyx is thought to promote vigour, strength, and steadfastness, making it a popular choice for pieces that are intended to be worn as talismans or amulets. In addition, blue onyx is said to be a powerful stone for protection, providing defence against negativity and harm. Some people also believe that the gemstone can help to improve mental clarity and focus.
Some of the most common meanings associated with blue onyx jewellery include strength, power, and protection. Blue onyx is also thought to be able to promote self-control and can be helpful in preventing overindulgence.