Updated as of June 2026
Sapphire vs Tanzanite
| Sapphire | Tanzanite | |
|---|---|---|
| Price / carat | $50 to $2,000 | $100 to $1,200 |
| Hardness (Mohs) | 9 | 6.5 |
| Color | Blue, Pink, Yellow, White, Padparadscha | Blue, Violet-blue, Purple |
| Treatment | Heat treatment | Heat treatment (nearly all stones) |
The bottom line
Sapphire and Tanzanite both make beautiful jewelry. Choose by the look you want first, then weigh hardness against how hard you will wear the piece, and let price settle close calls. Read the full guides for Sapphire and Tanzanite.
Frequently asked questions
Is Sapphire or Tanzanite more durable?
Sapphire is harder (Mohs 9 vs 6.5), so it resists scratches better.
Which is cheaper, Sapphire or Tanzanite?
Sapphire runs about $50 to $2,000 per carat and Tanzanite about $100 to $1,200 per carat, so Tanzanite is usually the more affordable choice.
Which should I choose?
Pick Sapphire if you want blue tones and Tanzanite if you prefer blue. Match the stone hardness to how you will wear it and let budget break the tie.