Art Deco Rock Crystal, White Enamel and Diamond Desk Clock, Cartier, France. Photo Doyle Platinum, metal, the milestone-shaped rock crystal clock centering a circular silver-tone engine-turned dial, with black Roman numerals and railroad minute track,...

Pair of gold, enamel and diamond bracelet, David Webb. photo Sotheby's Each decorated with white enamel and brilliant-cut diamond scale motifs, mounted in yellow gold and platinum, length approximately 182mm, both signed David Webb. weight 155. Est. 15,000—20,000...

David Webb, A Diamond and Yellow Gold Brooch. photo courtesy Phillips de Pury & Company Designed as a pavé-set diamond flowerhead, accented by polished gold wirework, centering upon a pavé-set diamond sphere, mounted in 18K yellow gold and platinum, length...

White enamel, emerald and diamond 'pegasus' brooch, David Webb Designed as a fanciful horse's head with a pair of wings, applied with white enamel, the eye set with a cabochon emerald, further decorated with 98 round diamonds weighing approximately 2.00...