Gübelin

Gübelin's Zurich boutique represents more than 170 years of expertise in fine gemstones. The house operates its own laboratory for grading sapphires and emeralds, verifying authenticity for clients around the world.

Clients can commission a bespoke ring by choosing a specific ruby, sapphire, or emerald with documented provenance, then having it set to their design. This direct approach appeals to buyers who value transparency and traceability in their purchase.