What is an emerald?
Kurz gesagt:
Emerald is green beryl with natural inclusions (jardin). Almost always oiled – standard, not a flaw. Colombia is the best origin.
Emerald is green beryl, its color created by chromium and vanadium impurities. It is the most coveted green gemstone in the world – but is almost always delivered with natural inclusions (the so-called "jardin"), which is not a flaw, but rather a sign of authenticity.
What is the Jardin?
Natural inclusions and fine cracks in emeralds are called jardin (French for garden). A completely clear emerald would be suspicious – inclusions prove its natural origin.
Emerald Care
- Almost all emeralds are oiled (cedarwood oil) – accepted and standard
- No ultrasound, no steam cleaner – dissolves the oil
- Only lukewarm soapy water for cleaning
Best Origin
- Colombia (Muzo, Chivor): World's best quality
- Zambia: Slightly darker blue-green – also high quality
Emerald with GRS certificate: corelunejewellery.de.







