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.

Costis is a company specializing in jewelry design, manufacturing and trading, but also engages in industrial design and bespoke assignments. Run by Konstantinos Chamamtzis.