18 Karat Two-Color Gold, Silver, Diamond, Ruby, Sapphire and Emerald Brooch, Buccellati - Sotheby's

Designed as a floral spray, one flowerhead centered by an old mine-cut diamond weighing approximately 1.45 carats, the other flowerheads centered by one round sapphire and one round ruby, the petals highlighted with 48 cabochon emeralds, signed Buccellati, with maker's marks. Estimation: 8,000 - 12,000 USD 

Sotheby's. Important Jewels. New York | 07 févr. 2013 www.sothebys.com