Founded in 2017 by renowned designer Concha Díaz del Río, CXC is a Spanish jewellery brand that fuses bold design with timeless elegance. With over 35 years of experience— including the creation of iconic brands like UNOde50—Concha brings a distinctive creative vision to CXC, blending traditional craftsmanship with a contemporary edge.

Each piece is handcrafted in Madrid, using gold and silver-plated metals and vegetable-tanned leather, resulting in jewellery that is both refined and expressive.

Sustainability Commitment:

CXC is committed to responsible luxury. By keeping all production in Spain, the brand ensures exceptional quality and traceability while reducing its environmental footprint. The use of sustainable materials and hypoallergenic finishes reflects a deeper care for both the planet and the wearer.