Jadeite and diamond brooch-pendant and necklace, David Webb. Photo Sotheby's

Designed as a series of textured links set with carved jadeite plaques, suspending a detachable brooch/ pendant similarly set, highlighted with brilliant-cut diamonds, length approximately 830mm, may be shortened to 435mm, each signed Webb, French import marks, gross weight approximately 227 grams. Estimation 12,000 — 18,000 GBP

Accompanied by The Gem & Pearl Laboratory report no. 09285, stating that the jadeite showed no evidence of treatment.

Sotheby's, Fine Jewels , London | 16 juil. 2014 - www.sothebys.com