Hallmark marking
Our jewelry is handcrafted by the family-run Roman Hanyš Jewelry Studio, which has been active on the Czech market since 1991. We are registered with the Czech Assay Office, and all our pieces bear the statutory hallmark certifying their purity. We use only high-quality, nickel- and cadmium-free materials, making our jewelry suitable even for sensitive skin.
We craft our jewelry from 925/1000 sterling silver or 585/1000 gold.
Our brand is protected by a registered trademark with the Industrial Property Office of the Czech Republic, guaranteeing the authenticity of our products. We hold a trademark registration certificate (issued December 3, 2014, by the Industrial Property Office of the Czech Republic).
Czech Assay Office – www.puncovniurad.cz












