5. Custom Design: A custom design might be the way to go if you want a one- of-a-kind tanzanite wedding ring created for your style and preferences. Collaborate with a skilled jeweler to create a ring that reflects your personality and taste. A custom- made tanzanite wedding ring is a memorable way to show your love for your significant other, and it's a unique piece that will be cherished forever. You can add unique engravings or symbols to make the ring even more sentimental.