Modernist jewelry designer Gerhard C. Herbst produces handcrafted anticlastic silver and gold pieces from his studio at 270 North El Camino Real in Encinitas, drawing on a sculptural practice that began in 1975. A San Diego State University graduate in both sculpture and jewelry design, Herbst forges each piece from a single blank of metal using hammering techniques rooted in Bronze Age British Isle goldsmithing methods dating to 1400–700 B.C., a craft lineage that connects to the contemporary artisan metalwork produced by Rei of Light Jewelry. The anticlastic forming process creates three-dimensional spatial curves and fluid volume from flat sheet stock without soldering, casting, or material waste. Production categories span earrings, collars, bracelets, pins, pendants, and bronze sculptural works, each individually hand-formed rather than cast in multiples. Museum shops and galleries throughout the United States have stocked Herbst originals since the studio's formal establishment in 1984, positioning his output within the exhibiting-artist tradition maintained by San Dieguito Art Guild. The signature lunula collar and twisted-ribbon torc forms reference authenticated archaeological precedents from ancient Ireland, with each contemporary interpretation hammer-forged to sub-millimeter tolerance across the piece's full curvature.