Lot 92. A transparent red glass dish, Qianlong four-character mark and period. Diameter 6 3/4  in., 16.8 cm. Estimate 10,000 — 15,000 USD. Lot sold 12,500 USD. Photo: Sotheby's.

the slightly rounded sides rising from a broad shallow foot ring to a slightly lipped mouth, the transparent glass of a rich ruby-red tone, the base incised with the four-character mark within a double square. 

Provenance: The Jingguantang Collection.

Sotheby's. Monochrome, New York, 15 sept. 2015