Colored stones
120 years of passion for gemstones – your benefits directly from the best sources.
Rare gemstones of the highest quality – directly from the wholesaler
Your reliable partner for jewelers: rubies, sapphires, emeralds and more, with guaranteed origin and exceptional service.
Exclusive colored gemstones for the highest demands
For over 120 years, we have stood for the combination of tradition and innovation. As a specialist in rare colored stones, we offer you rubies, sapphires, emeralds, spinels, tsavorites and tourmalines - directly from the best mines worldwide. Rely on complete proof of origin thanks to the latest blockchain technology.
Sustainable gemstones – 100% traceable
With our blockchain technology, we guarantee absolute transparency: every gemstone is documented in a forgery-proof manner - from the mine to you. This way, we offer you security and trust in the origin of each stone.
Why Gerhard Hahn?
- Over 120 years of experience in rare gemstones.
- Fast processing of your requests – delivery even within 24 hours.
- Direct imports from the best regions of origin worldwide.
- Personal advice and no minimum order quantities.