An antique Chinese Ge Yao glazed ceramic bowl. The cup is covered with glaze in a celadon shade and made in a cracked design. Unmarked. Circa: 18th century.Marked with a red seal. Presented in a box. Ge ware or Ko ware is a type of celadon or greenware in Chinese pottery. It was one of the Five Great Kilns of the Song dynasty recognised by later Chinese writers. Antique and Vintage Asian and Oriental Ceramic and Porcelain Bowls, Cups, Table Wares, Home Decor, and Collectibles.