16 avril 2017
18-karat gold, opal, sapphire and garnet brooch, Tiffany & Co., Designed by Louis Comfort Tiffany, circa 1920
Lot 77. 18-karat gold, opal, sapphire and garnet brooch, Tiffany & Co., Designed by Louis Comfort Tiffany, circa 1920. Estimate $60,000–80,000. Photo: Sotheby's. Centering a round black opal measuring approximately 18.5 mm, within an openwork plaque set...