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About Us
Koszewski Kamienie Jubilerske ("Koszewski Gemstones") is a family business established in 1988. At the beginning the company was located in Sopot and then in 1995 moved to a larger and more suitable location in Gdynia–Redlowo. The cuttery is led by Marek Koszewski and his son Lukasz. The company employs highly qualified staff whose skills have been acquired due to long–term unique training. Owing to this, the quality of our products, as well as efficiency, is very impressive. Our philosophy is close cooperation with jewellery producers starting on the level of designing the items. Our technical abilities let the producers and designers of jewellery make full use of their creative invention. Our stones can be used in all kinds of jewellery — from mass to exclusive ones. It is possible thanks to the great variety of possible combinations of shapes, colors and materials.