Fine Art Nouveau brooch designed by Archibald Knox for Liberty & Co. circa 1903. The Cymric silver brooch with its relief florals in dappled silver has four sections lushly enameled in blues and greens. A central, oval opal cabuchon completes the stunning design with its original 9 ct. gold pin clasp upon the back. Knox Cymric jewelry was crafted in the W. H. Haseler of Birmingham's studio for Liberty. Marks: "L & Co., 925" as seen on examples pictured in "Liberty Style," by Arwas. 1 7/8" L.