AltGems
Updated as of June 2026

Tanzanite engagement rings

A rare gem found only near Mount Kilimanjaro, associated with transformation and insight. Here is how it works in engagement rings specifically.

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Choosing a Tanzanite engagement ring

Tanzanite rates 6.5 on the Mohs scale, which is on the softer side for a engagement ring. Choose a protective bezel setting and treat it gently. For color, look for an even blue tone, and match the metal to your skin tone and budget.

Best metals and settings

Tanzanite pairs well with white gold, platinum. A bezel or halo setting adds protection for daily wear. Compare options in our metal guides.

More on this stone: Tanzanite overview, price guide, and care guide.

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Frequently asked questions

Is Tanzanite good for a engagement ring?
Tanzanite rates 6.5 on the Mohs scale, which is on the softer side for a engagement ring. Choose a protective bezel setting and treat it gently.
How much does a Tanzanite engagement ring cost?
The stone itself runs about $100 to $1,200 per carat, and the finished engagement ring price depends on the metal and setting. Tanzanite pairs well with white gold, platinum.
What metal suits a Tanzanite engagement ring?
Tanzanite looks best in white gold, platinum. See our metal guides to weigh durability against cost.