Description Masriera Barcelona 18k Plique-a-Jour Nymph Brooch 3''x2.25''. Art Nouveau style brooch with winged nymph set with single cut diamonds and a border of square faceted cut rubies. Multi-colored plique-a-jour enameling with central 6mm pearl. Unmarked. It weighs 34.6 grams. Missing two small diamonds in background. Estate jewelry with no appraisal.