Colombia is known for producing the world’s most valuable emeralds, with top-quality stones fetching tens of thousands of dollars per carat. For centuries, miners have battled to control these precious gems. In recent years, foreign investors have entered the scene, modernizing and consolidating the emerald industry. While their presence has brought increased safety and job opportunities, the benefits have largely bypassed local communities. Explore the dynamics between foreign interests and local miners in this competitive billion-dollar industry.