Our Process

An emerald is brought to life by the artistry of its cutter. With meticulous precision and unmatched taste, our experts at EMCO turn rough and polished emeralds into distinct and individualized pieces of art.


Take a look at our collection of esquiset fine Colombian emeralds. 

Emerald value

A fine emerald can be more valuable than a high quality diamond of the same carat weight. Since the day they were discovered, emeralds from Colombia are still the world’s finest. 

emerald 4c's

Learn about the 4 characteristics of an emerald, the color, clarity, cut, and carat weight.

caring for your emeralds

 It is important to know that emeralds are delicate. Its properties also make it sensitive to damage or removal of the oiling within the stones.

lab certification

Professional gem laboratory certification is available to identify and document the exact characteristics of an emerald. The United States and Switzerland are home to the most renowned and respected independent gemstone laboratories.