Updated as of June 2026
Chalcedony vs Carnelian
| Chalcedony | Carnelian | |
|---|---|---|
| Price / carat | $3 to $60 | $3 to $40 |
| Hardness (Mohs) | 6.75 | 6.75 |
| Color | Blue, White, Gray, Lavender | Orange, Red, Brown |
| Treatment | Dyeing (some stones) | Heat treatment |
The bottom line
Chalcedony and Carnelian 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 Chalcedony and Carnelian.
Frequently asked questions
Is Chalcedony or Carnelian more durable?
Both rate Mohs 6.75, so they are comparably durable.
Which is cheaper, Chalcedony or Carnelian?
Chalcedony runs about $3 to $60 per carat and Carnelian about $3 to $40 per carat, so Carnelian is usually the more affordable choice.
Which should I choose?
Pick Chalcedony if you want blue tones and Carnelian if you prefer orange. Match the stone hardness to how you will wear it and let budget break the tie.