拍品专文
Two related rings with stones set into an otherwise plain bezel within a niello scrolling border, one of circular form, the other of rectangular, are in the Khalili Collection (Wenzel, Marian: Ornament and Amulet, Rings of the Islamic Lands: The Nasser D. Khalili Collection of Islamic Art, vol. XVI, London, 1993, nos.227 and 230, pp.76-7 and p.223).