Scallop Shell & Pearl Necklace. 14kt Gold plated chain. Scallop shell measures approx. 1 3/8” wide. This Beautiful Scallop & Pearl Necklace was inspired by the ocean & all its wonder. The Scallop Shell is used as a symbol of direction along the Camino, pointing pilgrims towards Santiago. Pilgrims also wear this symbol themselves which further enhances the camaraderie along this great walking trail. It's also quite useful to assure yourself that you're on the right track.