Lot 66. An antique diamond, Colombian emerald and ruby bird brooch, early 19th century. Estimate USD 20,000 - USD 30,000. Price realised USD 52,500 © Christie's Images Ltd 2019
Designed as a bird, old and rose-cut diamonds, carved emerald bead, circular cabochon rubies, silver, 2 ¼ ins., early 19th century.
SSEF, 2015, report no. 80550: Colombia, indications of clarity enhancement, moderate oil.