Updated as of June 2026
Diamond vs White Sapphire
| Diamond | White Sapphire | |
|---|---|---|
| Price / carat | $1,000 to $15,000 | $40 to $600 |
| Hardness (Mohs) | 10 | 9 |
| Color | Colorless, Yellow, Brown, Pink, Blue | Colorless, White |
| Treatment | Typically untreated | Heat treatment (common) |
The bottom line
Diamond and White Sapphire 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 Diamond and White Sapphire.
Frequently asked questions
Is Diamond or White Sapphire more durable?
Diamond is harder (Mohs 10 vs 9), so it resists scratches better.
Which is cheaper, Diamond or White Sapphire?
Diamond runs about $1,000 to $15,000 per carat and White Sapphire about $40 to $600 per carat, so White Sapphire is usually the more affordable choice.
Which should I choose?
Pick Diamond if you want colorless tones and White Sapphire if you prefer colorless. Match the stone hardness to how you will wear it and let budget break the tie.