Award-Verified Design-Led Brand Greece Agency
Konstantinos Chamamtzis
- Winner of 3 A' Design Awards.
- Specialized in Packaging Design.
- Creative, Diligent and Innovative.
- Original Design.
Ranked #9,622 worldwide and #85 in Greece.
World Design Ratings: Practitioner, tier PR.
Iron 3
About Konstantinos Chamamtzis
Konstantinos Chamamtzis, known as Costis, is a visionary jewelry designer inspired by nature and the world surrounding us. His journey began at age 6 when he was captivated by a jewelry shop window in Athens. By 17, he apprenticed with a renowned jeweler and studied at the Benvenuto Cellini Institute in Italy. At 24, he opened his own design studio in Athens, gaining recognition for his unique, sculptural jewelry. His collections, such as "Pencil" and "Snail Shell," showcase his ability to elevate everyday objects into extraordinary art.
Costis had gained international recognition by collaborating with prestigious stores like Neiman Marcus, USA and upscale jewelry exhibitions, including the Couture Show in Las Vegas. He is known for his bold, three-dimensional designs, vibrant gemstones, and traditional craftsmanship. His pieces are meticulously crafted, with Costis overseeing every step of production. In addition to jewelry, Costis is a painter, sculptor, and writer, living a creative life where luxury design remains his true passion.
About the Brand
Costis is a company specializing in jewelry design, manufacturing and trading, but also engages in industrial design and bespoke assignments. Run by Konstantinos Chamamtzis.
Awarded in
Award-Winning Works by Konstantinos Chamamtzis
Design Classifications
Interviews with Konstantinos Chamamtzis
- Designer of the Day Interview 26 June 2026
- Design Interview: Pencil Collection Bracelet 26 June 2026
- Design Interview: Kratistos Wrist Watch 26 June 2026
- Design Interview: Kratistos Shopper Bag Packaging 21 May 2026
- Design Legend Interview 26 June 2026
- Designer Interview 26 June 2026
- Grand Interview: Kratistos Shopper Bag Packaging 25 June 2026
- Grand Interview: Pencil Collection Bracelet 19 June 2026
- Grand Interview: Kratistos Wrist Watch 19 June 2026