EMCO is proud to be one of the world’s most unique Colombian emerald companies. Our vision is to secure a consistent supply of fine Colombian emeralds to sell to our esteemed global clientele, and we are committed to leading the industry with integrity. We continue to develop our emerald mine, located within the Muzo emerald formation. We’ve set the bar high, with our full time cutting and buying operation in the Emerald Trade Center in Bogota, Colombia. Our global headquarters is in New York City, where we merchandise and distribute our emeralds throughout the world.