Blackened White Gold, Green Garnet and Diamond Flower Brooch. Photo: Courtesy Doyle New York 

18 kt., 114 diamonds ap. 2.40 cts., 2 diamonds missing, ap. 19.3 dwt. Estimate $2,000-3,000

Round diamonds: I-VS. Marquise-shaped diamond: I-SI, at tip of stem. Green garnets: bright rich lively green, well-matched. Good condition. 2 7/8 x 2".

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