"This is an antique brooch featuring a large amber glass stone surrounded by a border of shamrocks. C-clasp on the back. Metal appears to be brass. I think this is Czech or Austrian. Measures about 1 1/2\" x1\". Excellent condition." Antique Brooches, Amber Glass, Favorite Jewelry, Brooch Pin, Brooches, Beauty Book, Amber, Display Homes, Accessory Gift