AltGems
Updated as of June 2026

Heliodor vs Aquamarine

HeliodorAquamarine
Price / carat$20 to $250$30 to $600
Hardness (Mohs)7.757.75
ColorYellow, Golden, Greenish yellowBlue, Blue-green, Pale blue
TreatmentTypically untreatedHeat treatment (to deepen blue)
See both side by side
Compare Heliodor and Aquamarine prices
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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.