About Emerald

What is Emerald

Emerald is a variety of Beryl which has the Mohs hardness of 7.5 to 8. When Beryl contains chromium and vanadium, it appears in green rather than colorless, and only the ones in certain level of green with good clarity can be classified as Emerald. Most Emeralds are born with flaws and inclusions, specialists use jardin, which means garden in french, to describe this feature, these inclusions also reveal the forming environment and origin of an Emerald. Due to the flaws and inclusions, Emerald is very fragile, it breaks easily while cutting or wearing, therefore, people soak Emerald into colorless oil to strengthen it, Emerald gets firmer when oil fills the flaws. Oil treatment is accepted by countries, and the scale of the treatment is mentioned on certificates. Emerald in good quality which has fewer flaws does not need too much oil treatment, the price will be higher.

Emerald Cut

Since Emerald is much more fragile than other gemstones that cause it easy to be damaged when cutting, people created a new way of cutting according to its structure which is called "Emerald Cut" by people nowadays. It is a simple way of cutting but efficiently keeps most portion of the rock, while reducing the risk of damaging the Emerald, it can also show the beautiful hue of the stone. Later people discovered that gemstones with Emerald Cut has large facets that brings a big advantage for displaying the clarity and the color so now Emerald Cut is normally a preferred way of cutting on the kinds of gemstones with high clarity and elegant tone that does not show obvious scintillation, at the same time, thanks to technology development, Emerald can be cut into different shapes.

Legend of Emerald

  • Emerald is said to be Cleopatra’s favorite, she loved to wear Emerald and award the stones to meritorious people. The first Emerald mine in history which located in Egypt was named after Cleopatra, however, it is now depleted.
  • Rumor has it that people who wears Emerald are able to distinguish lies, they can also have a glib tongue. Some even said that Emerald gives people the ability of foresee the future.
  • In legends, Nero, an emperor of Roman Empire, would watch gladiator games through Emerald, he thought the stone would protect his eyes, other way of saying is that he used Emerald as glasses because of his poor eyesight.

Origin of Emerald

Egypt is the first country to exploit Emerald and treated it as jewelry, yet the most famous mine at that time, Cleopatra, is now depleted because of over-exploitation. Today, Emerald mine can be found in many countries and Colombia become an important Emerald export country due to its high production, at least half of the Emeralds on the market come from Colombia which followed by Zambia and Brazil. Emerald may look different base on different origin, the ones from Colombia have dark green or bluish green, Brazilian Emerald has yellowish green hue, as for Zambian Emerald, it looks darker than Colombia Emerald in both green and bluish green.

How to Take Care of Emerald

  • Emerald has lots of flaws on it, therefore steam or ultrasonic cleaner is not a recommended way to clean Emerald which may cause it splinter.
  • Please wash Emerald with only clear water or mild soap water because most Emerald are treated with oil, after finish washing, please dry it with soft cloth. Emerald cannot be soaked into hot or cold water.
  • Oil treatment is not permanent, when the oil evaporate, the flaws on Emerald will be obvious. When this happens, please seek help from professionals to re-oil.
  • Do not wear Emerald when cooking or exercising to avoid breakage or deterioration.Emerald needs to be separated from other jewelry when storing.
  • Cosmetics and other chemical are also harmful for Emerald, thus, please wear Emerald jewelry after dressing up and keep them away from chemicals including cleaning products.