Antique Czech 10x5mm Blue Opaline Glass | Baguette Shape Red Glass | Czechoslovakia

This antique Czech glass bead captures the craftsmanship of 1920s–1940s Czechoslovakia, when skilled artisans in the Gablonz region hand-cut these periwinkle opaline stones to imitate precious blue chalcedony for fine jewelry. Each piece carries the marks of its era—slight size variations and gentle imperfections that speak to its individual hand-finishing. Whether you're restoring vintage jewelry, creating contemporary pieces, or collecting historical Czech glasswork, these rare warehouse-stock beads offer authentic character alongside exceptional quality.