Updated as of June 2026
Alexandrite vs Emerald
| Alexandrite | Emerald | |
|---|---|---|
| Price / carat | $500 to $10,000 | $100 to $4,000 |
| Hardness (Mohs) | 8.5 | 7.5 |
| Color | Green, Red, Purple | Green, Bluish green |
| Treatment | Typically untreated | Oiling or resin filling (very common) |
The bottom line
Alexandrite and Emerald 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 Alexandrite and Emerald.
Frequently asked questions
Is Alexandrite or Emerald more durable?
Alexandrite is harder (Mohs 8.5 vs 7.5), so it resists scratches better.
Which is cheaper, Alexandrite or Emerald?
Alexandrite runs about $500 to $10,000 per carat and Emerald about $100 to $4,000 per carat, so Emerald is usually the more affordable choice.
Which should I choose?
Pick Alexandrite if you want green tones and Emerald if you prefer green. Match the stone hardness to how you will wear it and let budget break the tie.