Vintage Cobalt Blue Cut-to-Clear Crystal Ashtray

Stunning vintage cobalt blue cut-to-clear crystal ashtray. Origin: Possibly Bohemian or Czech glass Era: Mid-century (1950s-1970s estimated) Color: Deep cobalt blue Technique: Cut-to-clear crystal Pattern: Circular/dot motif cut through cobalt to reveal clear glass underneath Size: Approximately 4" in diameter Shape: Triangular/asymmetric ashtray form Weight: Substantial crystal weight Craftsmanship: The cut-to-clear technique involves layering colored glass over clear crystal, then hand-cutting or wheel-cutting through the colored layer to create designs. This labor-intensive process was a specialty of Bohemian and Czech glassmakers, renowned for their crystal artistry.