Lot 369. A pale yellow jade 'double cicada', probably Neolithic period, Hongshan culture (c. 3800-2700 BC); 2 cm, 3/4 in . Estimate 40,000 — 60,000 HKD . Lot sold 137,500 HKD (15,669 EUR ). Courtesy Sotheby's. of curved form, carved in the form of two...