OSKA — Istanbul Gold Jewelry Design and Manufacturing

In the narrow streets of the Grand Bazaar, the sound of metal, the hand of the artisan and the light of stone belong to the same story. OSKA brings this craft memory together with Istanbul's contemporary design language, reinterpreting generations of mastery for today's brands.

An idea first becomes a line, then a model and a sample. Casting, filing, soldering, stone setting, surface finishing and final quality control are managed as one continuous workshop process built around repeatable quality.

9K, 10K, 14K and 18K gold, alongside sterling silver take on different characters through natural and lab-grown stones, polished surfaces, oxidized finishes and darker treatments. Proportion, weight, movement and detail are developed around the identity of each collection.

In private-label and fine jewelry manufacturing, our role goes beyond completing a piece. We protect the collection language, production continuity and commercial goals, turning the Grand Bazaar's culture of mastery into a dependable long-term manufacturing partnership for brands worldwide.