Verified D and E Delizza and Elster Amber and Aurora Borealis Starburst Floral Brooch Pin. A gorgeous example..unsigned of this jobber's great elaborate work combining interesting open and closed back stonework and structural details. Heavy pooled plating. Several layers of stonework adds dimension and depth to this dazzling creation. Approximately 2.5" in diameter and large scale and impressive impact. Excellent vintage condition.