Aquamarine vs Morganite
When choosing between Aquamarine and Morganite — two members of the same mineral family — consider that Aquamarine has a hardness of 7.5 Mohs and is moderately priced, while Morganite has a hardness of 7.5 Mohs and is moderately priced.
| Property | Aquamarine | Morganite |
|---|---|---|
| Category | Semi-Precious Gems | Semi-Precious Gems |
| Primary Color | blue | various |
| Mohs Hardness | 7.5–8.0 | 7.5–8.0 |
| Specific Gravity | 2.66 | 2.71 |
| Refractive Index | 1.57 | 1.573 |
| Crystal System | Hexagonal | Hexagonal |
| Luster | — | — |
| Chemical Formula | — | — |
| Price Tier | Moderate ($50-500/ct) | Moderate ($50-500/ct) |
| Daily Wear | Yes | Yes |
Key Differences
- ◆ {'gem_a': '7.5', 'gem_b': '7.5', 'property': 'Hardness (Mohs)'}
- ◆ {'gem_a': 'Hexagonal', 'gem_b': 'Hexagonal', 'property': 'Crystal System'}
- ◆ {'gem_a': '2.66', 'gem_b': '2.71', 'property': 'Specific Gravity'}
- ◆ {'gem_a': '1.57', 'gem_b': '1.573', 'property': 'Refractive Index'}
- ◆ {'gem_a': 'N/A', 'gem_b': 'N/A', 'property': 'Luster'}
- ◆ {'gem_a': 'moderate', 'gem_b': 'moderate', 'property': 'Price Range'}
- ◆ {'gem_a': 'Yes', 'gem_b': 'Yes', 'property': 'Daily Wear'}
When to choose Aquamarine
Choose Aquamarine when you want comparable durability, and its significance as the modern March birthstone. It's ideal for engagement rings and everyday jewelry.
When to choose Morganite
Choose Morganite when you want comparable durability, and higher brilliance and light performance. It's ideal for engagement rings and everyday jewelry.
Frequently Asked Questions
Which is harder, Aquamarine or Morganite?
Aquamarine and Morganite have the same Mohs hardness of 7.5-8.0, so neither is more scratch-resistant than the other. Aquamarine is suitable for daily wear, and morganite is suitable for daily wear.
Is Aquamarine more expensive than Morganite?
Aquamarine and Morganite are in a similar price range, both classified as moderately priced ($50-500/ct). Aquamarine typically ranges moderately priced ($50-500/ct), while Morganite ranges moderately priced ($50-500/ct).
Should I choose Aquamarine or Morganite for an engagement ring?
Both Aquamarine and Morganite can work for engagement rings since both are suitable for daily wear. Aquamarine has a slight edge with a durability rating of 8/10 with 7.5-8.0 Mohs hardness, while Morganite comes in at 7.5-8.0 Mohs. Your choice may come down to color preference and budget.
How can I tell Aquamarine and Morganite apart?
There are several visual cues: Aquamarine typically appears blue while Morganite is various. A gemologist can confirm identification using refractive index testing.
Are Aquamarine and Morganite the same mineral?
Yes, both Aquamarine and Morganite belong to the unknown group mineral group. Despite being related, they differ in color, value, and sometimes durability.