Handmade Iridescent Amethyst Pumpkins Art Glass Centerpiece Artist Signed Lot of 3. The largest is 7 1/2 inches tall by about 7 inches in diameter. The medium size one is about 5 inches tall by 5 inches in diameter and the shortest is 3 inches tall by 3 inches in diameter all are signed on the bottom. I tried my best to photograph The signature. All are in wonderful condition with no chips or breaks