Emerald stands among the world's four most treasured precious gemstones, alongside ruby, sapphire, and diamond. It was Cleopatra's gemstone of choice and a symbol of royalty across countless civilizations. Here's what makes it so extraordinary — and how to care for it.
What Is Emerald?
Emerald is the green variety of beryl, a beryllium aluminum silicate. Its deep green color, occasionally with a hint of blue, comes from trace chromium and vanadium within its crystalline structure.
Physical and Mineralogical Properties
| Property | Value |
|---|---|
| Mineral | Beryl (with chromium and vanadium) |
| Mohs Hardness | 7.5 to 8 |
| Color | Deep green to blue-green |
| Primary Origin | Colombia, Zambia, Brazil |
| Birthstone Month | May |
Why Do Emeralds Have Inclusions?
Nearly every natural emerald contains internal inclusions, known in gemology as its "jardin" (French for "garden"). Far from a flaw, this is the clearest proof of authenticity — synthetic or imitation emeralds are typically "too clean." That said, these inclusions also make emerald more fragile than other stones of similar hardness, which calls for specific care.
The Meaning and Energy of Emerald
It activates the heart chakra with singular intensity: emerald has long been associated with genuine love, abundance, fidelity, and emotional renewal. It is also considered the stone of wisdom and clear vision.
Caring for Your Emerald
- ✅ Clean only with lukewarm water and a soft cloth.
- ❌ Never use an ultrasonic cleaner — it can widen existing internal fractures.
- ❌ Avoid knocks and direct pressure on the stone, even though it rates 7.5-8 on the Mohs scale.
- ❌ Avoid sudden temperature shifts and harsh chemicals.
- ✅ Remove before intense physical activity or manual work.
Frequently Asked Questions About Emerald
Is Colombian emerald the finest in the world?
Colombia has historically produced the market's most coveted emeralds for color and quality, though Zambia and Brazil also yield exceptional stones.
Why is emerald more fragile than diamond despite its high hardness?
Hardness measures resistance to scratching, not to fracturing. Emerald's natural inclusions make it more prone to chipping on impact, even though it's difficult to scratch.
Can I wear an emerald ring every day?
You can wear it often, but we recommend removing it for manual tasks or contact activities to protect the stone from impact.
How do I distinguish a natural emerald from a synthetic one?
Natural emeralds almost always show visible inclusions (the "jardin"). A stone that looks perfectly clean to the naked eye should raise questions. Always request a gemological certificate.
Discover Our Emerald Collection
Certified natural emeralds, hand-set in 950 silver and 18k gold at our Córdoba, Argentina, atelier.
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