Definition
A green beryl colored by chromium and/or vanadium, known for lush hue and garden-like inclusions.
Key Features
- Hardness around 7.5 to 8 with typical inclusions
- Oiling to improve clarity is common and accepted
- Most prized color is vivid medium to deep green
- Often cut in the rectangular emerald cut to protect corners
Origin and History
Colombia is historically significant. Zambia, Brazil, and Ethiopia are important modern sources.
Buying Guide
Focus on a pleasing green color and acceptable clarity. Expect some inclusions and check treatment level on reports.
- Medium to deep vivid green is most sought after
- Avoid stones with surface-reaching fractures at risk points
- Ask for disclosure of oil type and degree
Care and Maintenance
Avoid ultrasonic cleaners. Clean gently with mild soap and lukewarm water. Store separately to prevent scratching.
Related Comparisons
- Peridot vs Emerald
- Tourmaline vs Emerald
FAQs
Why do emeralds often have inclusions
Geological formation creates natural inclusions called jardin that are widely accepted.
Is oil treatment acceptable
Yes traditional cedar oil is common. Type and degree should be disclosed.
What setting is safest for emerald rings
Protective settings like bezels and sturdy prongs reduce chipping risk.