White Gold, Pink Sapphire and Diamond Leaf Brooch. Photo: Courtesy Doyle New York 

18 kt., 168 pink sapphires ap. 9.00 cts., one rose-cut diamond ap. .35 ct., ap. 5.2 dwt. Estimate $2,000-3,000

Pink sapphires: deep bright purplish-pink, well-matched, very brilliant. Diamond: I-VS. Good condition. 1 3/4 x 1 1/2".

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