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Tanzanite engagement rings are treasured for their mesmerizing violet-blue and natural rarity — tanzanite is found in only one place on Earth. Custom-made in 14K or 18K gold or platinum.
Tanzanite buying guide & FAQ
Is tanzanite good for an engagement ring? Yes, with care — it's 6.5–7 on the Mohs scale; a protective (bezel or corner-guarded) setting is recommended.
How rare is tanzanite? It's found only near Mount Kilimanjaro in Tanzania, making it far rarer than diamond.
More colored gemstones: aquamarine · blue topaz · blue sapphire · amethyst. See our colored gemstone guide.


