Updated as of June 2026
Paraiba Tourmaline vs Aquamarine
| Paraiba Tourmaline | Aquamarine | |
|---|---|---|
| Price / carat | $1,000 to $20,000 | $30 to $600 |
| Hardness (Mohs) | 7.25 | 7.75 |
| Color | Blue, Blue-green, Neon green | Blue, Blue-green, Pale blue |
| Treatment | Heat treatment (common) | Heat treatment (to deepen blue) |
The bottom line
Paraiba Tourmaline and Aquamarine 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 Paraiba Tourmaline and Aquamarine.
Frequently asked questions
Is Paraiba Tourmaline or Aquamarine more durable?
Aquamarine is harder (Mohs 7.75 vs 7.25), so it resists scratches better.
Which is cheaper, Paraiba Tourmaline or Aquamarine?
Paraiba Tourmaline runs about $1,000 to $20,000 per carat and Aquamarine about $30 to $600 per carat, so Aquamarine is usually the more affordable choice.
Which should I choose?
Pick Paraiba Tourmaline if you want blue tones and Aquamarine if you prefer blue. Match the stone hardness to how you will wear it and let budget break the tie.