Gablonz, now Jablonec nad Nisou in the Czech Republic, was a global center for glass bead and jewelry production from the late 19th century through the mid-20th century. Bohemian glass, known for its brilliance and intricate craftsmanship, was highly sought after, and Gablonz manufacturers specialized in creating a vast array of decorative glass items, including components for jewelry. These pieces often featured vibrant colors and detailed designs, making them popular across Europe and beyond.

These earrings likely represent the Art Deco or Art Nouveau periods, characterized by their ornate metalwork and the use of richly colored glass. The teardrop shape and carved floral motifs are typical of the era's aesthetic, which often drew inspiration from nature and geometric patterns. The use of "gold filled" components, as suggested by one listing, indicates a higher quality of costume jewelry, designed to mimic fine jewelry with a durable gold layer over a base metal.