Our Field Expedition Program takes you beyond the classroom to the heart of the gemstone world. Visit legendary mining regions, meet local miners, examine rough crystals in situ, and understand the complete supply chain from mine to market.
Led by GUILD's expert field gemologists with decades of exploration experience, each expedition combines hands-on geological training with cultural immersion and professional networking opportunities.
Access working mines and examine gemstones in their natural geological context
Visit trading centers and learn pricing, grading, and negotiation strategies
Learn from GUILD gemologists with extensive field expedition experience
Build relationships with miners, dealers, and fellow gemology professionals
Over two decades of field expeditions to the world's most significant gem-producing regions

Journey to the "Island of Gems", explore firsthand trading, witness gemstone processing, and experience treasure hunting in mining areas

Explore China's Pearl Capital, the birthplace of 70% of the world's freshwater pearls

Visit the gem trading hub of South Asia, explore the trading networks of emeralds and other gemstones

Visit Mozambique ruby mining areas, learn about the extraction and processing of world-class rubies

Visit the world's premier emerald source, explore mining areas to understand gemstone extraction and trade

Journey to the kingdom of colored gemstones, explore the origins of tourmaline, aquamarine and other precious stones

Visit Thailand's gem capital, explore the mining and trading centers of rubies and sapphires

Go deep into Muzo, Chivor and Cunas to see the color gemstones production chain

Secure your spot in this exceptional gemology program and take the next step in your professional journey.