The gemstone manufacturer Herbert Stephan KG has been reliably supplying the world’s jewelry industry for more than 75 years. Our products are tailored to meet your individual wishes. Each piece of jewelry captivates thanks to its high-quality materials and reveals our passion for traditional craftsmanship. This passion and the dedication of our employees to our customers and their products, coupled with innovative technology, are what make our products so special.

Stephan offers you exclusive gemstones at an attractive price. See for yourself the great variety of agates, gemstones, and semi-precious stones we have on offer. We also offer to supply you with our stones as raw material and deliver them to you directly from mines around the world. Or we will process your stone individually in accordance with your specific wishes.