Lot 36. A coral, onyx and diamond brooch/pendant by Van Cleef & Arpels. Modelled as a butterfly, the wings are set with carved coral corallium rubrum segments in a pavé-set brilliant-cut diamond and onyx surround, with a brilliant-cut diamond body and detachable brooch clip. French marks, makers mark, makers pouch, 4.1cm wide. Rubbed signature Van Cleef & Arpels, partial number 7270. Sold for £ 13,750 (estimate: £ 1,500-£ 2,000).