modelled with a curled top and coiled at the ends to resemble a scroll, the upper surface worked with raised ribs, the interior hollow to fit over a topknot, the sides pierced through with an aperture to secure a pin, the stone of a pale milky-beige colour with russet veins and dark patches

The ornament is in overall good condition. An approx. 1.3 cm section has possibly been lightly polished to the rim to conceal an earlier nick.
"In response to your inquiry, we are pleased to provide you with a general report of the condition of the property described above. Since we are not professional conservators or restorers, we urge you to consult with a restorer or conservator of your choice who will be better able to provide a detailed, professional report. Prospective buyers should inspect each lot to satisfy themselves as to condition and must understand that any statement made by Sotheby's is merely a subjective, qualified opinion. Prospective buyers should also refer to any Important Notices regarding this sale, which are printed in the Sale Catalogue.
NOTWITHSTANDING THIS REPORT OR ANY DISCUSSIONS CONCERNING A LOT, ALL LOTS ARE OFFERED AND SOLD AS IS" IN ACCORDANCE WITH THE CONDITIONS OF BUSINESS PRINTED IN THE SALE CATALOGUE."

Compare a larger headdress ornament but of similar form and secured with a pin, dated to the Ming dynasty, from the collection of the Museum Yamato Bunkakan, Nara, illustrated in Hai-wai yi-chen, Chinese Art in Overseas Collections. Jade II, Taipei, 1991, pl. 191.