288 - An ornament carved from a thin sheet of yellow jade with pronounced black and beige veins. It features a complex, symmetrical silhouette consisting of a central disc-shaped ring with an ovoid hole, framed by two openwork lateral extensions. The entire surface is decorated with incised geometric patterns. Qin Dynasty (221–206 BCE) or later.

An ornament carved from a thin sheet of yellow jade with pronounced black and beige veins. It features a complex, symmetrical silhouette consisting of a central disc-shaped ring with an ovoid hole, framed by two openwork lateral extensions. The entire surface is decorated with incised geometric patterns. Qin Dynasty (221–206 BCE) or later. Dimensions: 3.5 x 0.5 x 8.2 cm Weight: 34.5 g With a Jade Identification Certificate issued by Hong Kong Kowloon Jade & Jewellery Laboratory LTD (June 15, 2003). Provenance: Collection of Tommy Lam, Hong Kong, since 1980.