297 - A cylindrical ring with a convex cross-section, crafted from reddish-brown jade. The exterior is profusely decorated with intricate spiral incisions (yunwen). It shows signs of wear and patina due to age. Liangzhu Culture (c. 3300–2300 BCE) or later.

A cylindrical ring with a convex cross-section, crafted from reddish-brown jade. The exterior is profusely decorated with intricate spiral incisions (yunwen). It shows signs of wear and patina due to age. Liangzhu Culture (c. 3300–2300 BCE) or later. Dimensions: 2.8 x 4.1 cm Weight: 49.25 g