Updated as of June 2026
Sapphire vs Ruby
| Sapphire | Ruby | |
|---|---|---|
| Price / carat | $50 to $2,000 | $100 to $5,000 |
| Hardness (Mohs) | 9 | 9 |
| Color | Blue, Pink, Yellow, White, Padparadscha | Red, Pinkish red |
| Treatment | Heat treatment | Heat treatment |
The bottom line
Sapphire and Ruby 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 Sapphire and Ruby.
Frequently asked questions
Is Sapphire or Ruby more durable?
Both rate Mohs 9, so they are comparably durable.
Which is cheaper, Sapphire or Ruby?
Sapphire runs about $50 to $2,000 per carat and Ruby about $100 to $5,000 per carat, so Sapphire is usually the more affordable choice.
Which should I choose?
Pick Sapphire if you want blue tones and Ruby if you prefer red. Match the stone hardness to how you will wear it and let budget break the tie.