Updated as of June 2026
Grandidierite vs Paraiba Tourmaline
| Grandidierite | Paraiba Tourmaline | |
|---|---|---|
| Price / carat | $500 to $4,000 | $1,000 to $20,000 |
| Hardness (Mohs) | 7.5 | 7.25 |
| Color | Green, Bluish green, Teal | Blue, Blue-green, Neon green |
| Treatment | Typically untreated | Heat treatment (common) |
The bottom line
Grandidierite and Paraiba Tourmaline 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 Grandidierite and Paraiba Tourmaline.
Frequently asked questions
Is Grandidierite or Paraiba Tourmaline more durable?
Grandidierite is harder (Mohs 7.5 vs 7.25), so it resists scratches better.
Which is cheaper, Grandidierite or Paraiba Tourmaline?
Grandidierite runs about $500 to $4,000 per carat and Paraiba Tourmaline about $1,000 to $20,000 per carat, so Grandidierite is usually the more affordable choice.
Which should I choose?
Pick Grandidierite if you want green tones and Paraiba Tourmaline if you prefer blue. Match the stone hardness to how you will wear it and let budget break the tie.