Updated as of June 2026
Zircon vs Topaz
| Zircon | Topaz | |
|---|---|---|
| Price / carat | $20 to $250 | $10 to $400 |
| Hardness (Mohs) | 7.5 | 8 |
| Color | Blue, Colorless, Yellow, Brown, Red | Blue, White, Yellow, Pink |
| Treatment | Heat treatment (most blue zircon) | Irradiation and heat (most blue topaz) |
The bottom line
Zircon and Topaz 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 Zircon and Topaz.
Frequently asked questions
Is Zircon or Topaz more durable?
Topaz is harder (Mohs 8 vs 7.5), so it resists scratches better.
Which is cheaper, Zircon or Topaz?
Zircon runs about $20 to $250 per carat and Topaz about $10 to $400 per carat, so Zircon is usually the more affordable choice.
Which should I choose?
Pick Zircon if you want blue tones and Topaz if you prefer blue. Match the stone hardness to how you will wear it and let budget break the tie.