Definition
A blue to blue green beryl admired for clarity and a serene sea-like color.
Key Features
- Hardness 7.5 to 8 with good durability
- Often eye clean with high transparency
- Heat can improve color toward pure blue
- Large clean crystals allow sizable gems
Origin and History
Classic sources include Brazil and Pakistan with African deposits in Mozambique and Nigeria.
Buying Guide
Select a pleasing blue that suits your metal choice. Large sizes can be excellent value.
- Look for bright medium blue without strong grayness
- Check cut to avoid windowing in large stones
- Ask about heat treatment disclosure
Care and Maintenance
Clean with mild soap and water. Avoid harsh chemicals. Store separately to prevent scratching.
Related Comparisons
FAQs
Is aquamarine always heated
Many stones are heated to enhance blue but unheated examples exist.
Does aquamarine scratch easily
It is durable but can be scratched by harder materials. Store with care.
Why do large aquamarines look pale
Color can dilute in big stones. Proper cut and depth help maintain saturation.