Lot 703. A pair of carved Qingbai bowls, Song dynasty (AD 960-1279); 7 ¼ in. (18.4 cm.) diam. Estimate USD 8,000 - USD 12,000. Price realised USD 32,500. © Christie's 2021

Each bowl has straight, flaring sides rising from a narrow foot ring to a six-petalled rim, and is carved on the the interior with three bouquets of a lotus flower, bud, and two leaves. Each bowl is covered overall with a thin, pale blue glaze. 

Christie's. Important Chinese Ceramics and Works of Art, 18 march 2021