Updated as of June 2026
Heliodor vs Aquamarine
| Heliodor | Aquamarine | |
|---|---|---|
| Price / carat | $20 to $250 | $30 to $600 |
| Hardness (Mohs) | 7.75 | 7.75 |
| Color | Yellow, Golden, Greenish yellow | Blue, Blue-green, Pale blue |
| Treatment | Typically untreated | Heat treatment (to deepen blue) |
The bottom line
Heliodor 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 Heliodor and Aquamarine.
Frequently asked questions
Is Heliodor or Aquamarine more durable?
Both rate Mohs 7.75, so they are comparably durable.
Which is cheaper, Heliodor or Aquamarine?
Heliodor runs about $20 to $250 per carat and Aquamarine about $30 to $600 per carat, so Heliodor is usually the more affordable choice.
Which should I choose?
Pick Heliodor if you want yellow tones and Aquamarine if you prefer blue. Match the stone hardness to how you will wear it and let budget break the tie.