Augustin Diamond No. 1 - Violin 4/4A favorite among concert soloists, the Viva La Musica Diamond is a beautifully crafted, European made shoulder rest built for serious players. Its solid wood body is carved into an S shape that distributes weight across the collarbone, reducing fatigue during long performances. Lightweight and fully adjustable, it features rubber covered collapsible feet and a patented 360 degree lateral adjustment system for effortless customization. The Diamond No.