Gold, Platinum, Jade, Diamond and Cabochon Ruby Clip-Brooch, David Webb. Photo: Courtesy Doyle New York

18 kt., the hammered gold brooch designed as bold scrolled ribbons, centering 2 carved jade plaques approximately 19.0 x 11.6 mm., accented by 2 round cabochon jade and 5 round cabochon rubies, set with 38 round diamonds approximately 4.30 cts., signed Webb, approximately 45.4 dwt. Estimate $5,000-7,000

Property of a New York Estate

Gold and Green Enamel Bracelet, David Webb . Photo: Courtesy Doyle New York

18 kt., the bombe panels applied with green enamel, topped by gold diamond-shaped plaques, spaced by bands of clusters of small gold balls, signed David Webb, approximately 93 dwt. Length 6 5/8 inches. Estimate $4,000-6,000

Property of a New York Estate

Doyle New York. Important Estate Jewelry - Wednesday, September 29 at 10am www.doylenewyork.com