Each earring is made from a beaten gold sheet joined in the middle, in the shape of a large peach borne on a coiling leafy stem forming the pin for threading through the earlobe.
Note:
Two similar examples but with different fruit and floral decorations, see YANG, Zhishui. Shehua Zhise, Song Yuan Ming Jinyinqi Yanjiu volume 1. Beijing: Zhonghua Shuju, 2010, p 122, fig 1-35:3; p 125, fig 1-37.

A pair of ornaments with close 'peach' decoration, see LIN, Yeqiang. Celestial Creations, Art of the Chinese Goldsmith, The Cheng Xun Tang Collection II. Hongkong: The Chinese University of Hongkong, 2007, p 226-227 D29. 

類似宋代耳環，見江西高安縣宋墓出土銀鎏金紫茄式耳環，及常德三湘酒廠出土金一把蓮耳環，均收錄于揚之水著《奢華之色——宋元明金銀器研究卷一》，中華書局2010年出版，第122頁圖1-35:3，第125頁圖1-37。

另有相似宋桃形花卉紋飾一對，見林業強主編《寶蘊迎祥：承訓堂藏金I》，2007年香港中文大學中國文化研究所文物館，第226-227頁D29。