Unsigned Regency art glass brooch in fall colors. Center art glass bulb resembles amber with coral swirl and bubble suspended inside; surrounded by glass stones in carnelian, peridot and citrine. Stones are dogtooth-pronged, crimped & openbacked settings, set at various angles. The construction and use of stones is similar to Schreiner. 2 1/4" across. Very good condition apart from some plating wear to reverse. - $90