Updated as of June 2026
Ruby vs Spinel
| Ruby | Spinel | |
|---|---|---|
| Price / carat | $100 to $5,000 | $50 to $1,500 |
| Hardness (Mohs) | 9 | 8 |
| Color | Red, Pinkish red | Red, Pink, Blue, Purple, Orange |
| Treatment | Heat treatment | Typically untreated |
The bottom line
Ruby and Spinel 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 Ruby and Spinel.
Frequently asked questions
Is Ruby or Spinel more durable?
Ruby is harder (Mohs 9 vs 8), so it resists scratches better.
Which is cheaper, Ruby or Spinel?
Ruby runs about $100 to $5,000 per carat and Spinel about $50 to $1,500 per carat, so Spinel is usually the more affordable choice.
Which should I choose?
Pick Ruby if you want red tones and Spinel if you prefer red. Match the stone hardness to how you will wear it and let budget break the tie.