Updated as of June 2026
Prehnite vs Peridot
| Prehnite | Peridot | |
|---|---|---|
| Price / carat | $3 to $60 | $20 to $400 |
| Hardness (Mohs) | 6.25 | 6.75 |
| Color | Green, Yellow-green, Colorless | Green, Yellow-green, Olive |
| Treatment | Typically untreated | Typically untreated |
The bottom line
Prehnite and Peridot 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 Prehnite and Peridot.
Frequently asked questions
Is Prehnite or Peridot more durable?
Peridot is harder (Mohs 6.75 vs 6.25), so it resists scratches better.
Which is cheaper, Prehnite or Peridot?
Prehnite runs about $3 to $60 per carat and Peridot about $20 to $400 per carat, so Prehnite is usually the more affordable choice.
Which should I choose?
Pick Prehnite if you want green tones and Peridot if you prefer green. Match the stone hardness to how you will wear it and let budget break the tie.