Since it was discovered at the foot of Mount Kilimanjaro, Tanzania, in 1967 tanzanite has been heralded as one of the world’s rarest gemstones. Renowned for its rarity and intense depth, the twilight hue of the stone makes tanzanite engagement ring a popular choice for couples searching for a vibrant design to capture their love. As unique as they are beautiful each tanzanite ring in our collection is truly breathtaking - they really come in to their own when more than one stone is used in our tanzanite and diamond rings.