Chapter IThe Jewelry Cabinet

Gemstone Jewelry.

One-of-one pieces built around certified natural gemstones and diamonds. Every design here is stone-led: the gemstone comes first, the setting is engineered around it. Fabricated privately in our ateliers; standard production ~4 weeks. Prices displayed where approved for public listing; otherwise on request.

Independently verified by
  • GIA — gemological laboratory
  • SSEF — gemological laboratory
  • Gübelin — gemological laboratory
  • HRD Antwerp — gemological laboratory
  • IGI — gemological laboratory
Stone-led · Made to Order

Nothing is held in stock. Everything is worth the wait.

Each SOSNA Diamonds piece is fabricated privately for a single client, from a certified stone we select together. Standard delivery is four weeks from confirmed order, insured door-to-door. The pieces below are real designs from the atelier — filter by category, center stone, metal or style.

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