A diamond and kunzite spider brooch, by David Webb. Estimate $30,000 – $50,000.Photo Christie's Image Ltd 2015

Designed as a circular and baguette-cut diamond flexible spider, centering upon a cushion-cut kunzite, 4 1/2 ins., mounted in platinum. Signed Webb for David Webb
With Certificate of Authenticity from David Webb

Christie's. IMPORTANT JEWELS, 20 October 2015, New York, Rockefeller Plaza