Colombian emerald is globally recognized as the most prestigious and sought-after variety of emerald. Known for its deep green hue and exceptional clarity, it is extracted from legendary mines nestled in the Andes. Today, these mines are entering a new era — one marked by responsibility, transparency, and innovation.
The Western Emerald Belt: Heart of Colombian Emerald Mining
The Western Belt is the most productive emerald region in Colombia, home to the iconic mines of Muzo and Coscuez. This zone stretches across the departments of Boyacá and Cundinamarca, where the emerald trade has long been central to local life and history.
Muzo, the most famous mine, produces emeralds of a rich, saturated green prized by jewelers worldwide. Its centuries-old reputation makes it synonymous with “Colombian emerald.” Nearby, Coscuez, now operated by Fura Gems, is being revitalized with sustainable mining techniques and investment in local communities.

Other important sites like Las Pavas, La Pita, and Peñas Blancas continue to yield exceptional emeralds. Though less known, these mines are gaining attention from gemologists and investors alike for their untapped potential and remarkable stones.
Emeralds from the Western Belt are known for their intense color, high saturation, and excellent brilliance, owing to their rich chromium content. They remain some of the most sought-after emeralds on the global market.
The Eastern Emerald Belt: Clarity and Subtle Beauty
Located at higher altitudes, the Eastern Belt offers emeralds with superior clarity and subtle bluish tones. It includes the celebrated mines of Chivor and Gachalá, nestled in the eastern ranges of Boyacá.
Chivor, with its scenic mountain setting, produces bright, slightly bluish-green emeralds of impressive transparency. Gachalá is famed for producing one of the largest and most beautiful emeralds ever found — the 858-carat Gachalá Emerald, now at the Smithsonian Institution.

Other mines such as Somondoco and Gualí also yield crystalline emeralds known for their clarity and brilliance. These stones are particularly valued in markets like China, where transparency is often prized over saturation.
The Eastern Belt emeralds, with their unique structural purity and cooler tones, offer a different, refined expression of Colombian emerald heritage.
Colombian Emerald Mining: Towards a Sustainable Future
Historically marked by artisanal practices and conflict, the Colombian emerald industry is undergoing a profound transformation. International investment and governmental regulation are driving ethical sourcing, environmental responsibility, and better labor conditions.

Companies like Fura Gems are leading this new wave, integrating sustainability and community development into their mining operations. From technological upgrades to social programs, these efforts aim to redefine what it means to mine emeralds responsibly in Colombia.
Increased focus on traceability, transparency, and regulation is helping Colombia solidify its role as not just the top source of emeralds, but also a model for sustainable and socially responsible mining.