Updated as of June 2026
Topaz vs Sapphire
| Topaz | Sapphire | |
|---|---|---|
| Price / carat | $10 to $400 | $50 to $2,000 |
| Hardness (Mohs) | 8 | 9 |
| Color | Blue, White, Yellow, Pink | Blue, Pink, Yellow, White, Padparadscha |
| Treatment | Irradiation and heat (most blue topaz) | Heat treatment |
The bottom line
Topaz and Sapphire 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 Topaz and Sapphire.
Frequently asked questions
Is Topaz or Sapphire more durable?
Sapphire is harder (Mohs 9 vs 8), so it resists scratches better.
Which is cheaper, Topaz or Sapphire?
Topaz runs about $10 to $400 per carat and Sapphire about $50 to $2,000 per carat, so Topaz is usually the more affordable choice.
Which should I choose?
Pick Topaz if you want blue tones and Sapphire if you prefer blue. Match the stone hardness to how you will wear it and let budget break the tie.