designed to be creative and original, representing the creativity it instills in the wearer. 2. Self-expression In addition to boosting creativity, blue tanzanite is also believed to promote self-expression. It can help you communicate your thoughts and feelings more effectively and confidently. Wearing a blue tanzanite engagement ring can symbolize the couple's ability to express their love and emotions meaningfully. 3. Spiritual Growth Blue tanzanite engagement rings are often associated with spiritual growth and transformation. It is believed to help you connect with your higher self and align your energy with the universe. Wearing blue tanzanite can be seen as a symbol of the couple's spiritual journey and their desire to grow together in love and harmony.