Men's Gemstone & Oxidized Ring Manufacturer
Men's gemstone and oxidized ring manufacturing
OSKA makes men's gemstone, oxidized and signet rings to order in 14K and 18K gold and 925 sterling silver at its Istanbul Grand Bazaar (Kapalıçarşı) workshop. We work on wholesale and private label orders.
- Men's gemstone rings and geometric signets
- Black oxide, satin and rhodium finishes
- Models with gold details and engraving