Lot 144. A quartz slit ring, jue, Neolithic period, South-East China, c. 3500 - 2500 B.C. Width 5.4 cm, 2⅛ in. Lot sold: 2,016 GBP ( Estimate: 1,000 - 1,500 GBP). © 2022 Sotheby's. the stone of a creamy white colour, carved as a ring with a large central...

Lot 380. A yellow jade slit ring and a cylindrical bead, probably Neolithic period; 3.6 and 3.7 cm, 1 3/8 and 1 1/2 in . Estimate 10,000 — 15,000 HKD . Lot sold 27,500 HKD (3,134 EUR ). Courtesy Sotheby's. the jades of a pale greenish yellow tone. Property...