Istanbul Gold Jewelry Manufacturer: 9, 10, 14 and 18 Karat

OSKA manufactures gold jewelry in Istanbul for brands, jewelers and wholesale buyers. We prepare rings, bracelets, necklaces, earrings and brooches in 9, 10, 14 and 18 karat gold, at scales from a single custom design to a series collection.

Which karats we work with

  • 9 and 10 karat (9K, 10K): Preferred for entry-level lines and some export markets.
  • 14 karat (14K): The most common choice for its durability in daily wear and its color balance.
  • 18 karat (18K): Used for higher-end jewelry and diamond models.

Yellow, white and rose gold colors are chosen according to the model and the character of the collection.

Product groups

Production stages

  1. Model: A CAD model is prepared from a drawing, photo or sample; dimensions and target weight are settled at this stage.
  2. Casting and assembly: Pieces are cast, cleaned and joined.
  3. Stone setting: On stone-set models, stones are placed one by one.
  4. Surface: Polishing, matte or special finishing is applied.
  5. Inspection: The order is delivered after dimension, weight, stone and surface checks.

Who it is for

We work with jewelry brands that want their own collection produced, jewelers looking for models exclusive to their showcase, store chains placing regular orders, and wholesalers. If you have a ready design, see contract manufacturing; if you want a model from scratch, see custom design; if you want to choose from our ready models, see wholesale orders.

Frequently asked questions

How is the price determined for gold jewelry?

Karat, weight, stones and workmanship determine the price. Because the gold price changes daily, quotes are dated and prepared specifically for each project.

Can you make the same model in different karats?

Yes. The same model can be produced in 9, 10, 14 or 18 karat; as the karat changes, the weight and color tone change as well.

What information is needed for a quote?

An image or drawing of the model, the desired karat and color, stone details, estimated quantity and target market are enough. You can send them via the quote form.

Our other services

Istanbul jewelry manufacturing · Diamond and lab-grown diamond · 925 silver jewelry manufacturing · CAD design and prototyping · Stone setting, plating and finishing · Contract jewelry manufacturing · Custom design jewelry manufacturing · Wholesale gold jewelry · Men's jewelry manufacturing