C&S-Emerald Chatham Created
Birthstone Information/Anniversary Stones/Gemstone Care/AGTA Codes
Quality Information & Color Information
Quality | Description | Variations |
---|---|---|
Gem | Medium to dark green; eye clean; good cut; good polish |
17-5-6 |
Care
Emerald is rated “fair to good” for everyday wear with care. Avoid exposure to heat, contact with chemicals, and protect from scratches and harsh blows. To clean, gently scrub with a soft toothbrush and a solution of mild dish soap and warm water.Properties & Reactions
SYN
7.5-8
Green
Synthetic Beryl
1.577-1.583
2.72
DR
Chatoyancy, Asterism (rare)
Risky
Never use
Very Poor - should never be heated
Hydrofluoric acid