Touch Stone BV

Touchstone is a vertically integrated natural diamond manufacturer, specializing in melee and single-cut stones (0.4mm to 4mm), with a strong focus on traceability, sustainability, and precision. As an RJC-certified company, Touchstone offers luxury watch and jewelry brands a fully transparent supply chain — from rough sourcing to final polishing — all controlled within our own manufacturing facilities. Our proprietary, third-party-audited traceability system ensures origin documentation for every production lot, supporting our partners in meeting strict compliance, ESG, and brand integrity requirements. Trusted by global clients seeking consistency, ethical sourcing, and technical expertise, Touchstone is your partner in delivering small-size stones with big brand impact. 🔹 What We Offer: Natural full cut & single cut diamonds (0.4mm to 4mm) High consistency in make, purity, and sorting Full traceability and documentation In-house manufacturing and QC Europe Focused 💬 Get in touch with us to see how we can help elevate your diamond sourcing standards.