16 avril 2017
18-karat gold, amethyst and lapis lazuli brooch, Tiffany & Co., Designed by Louis Comfort Tiffany, circa 1914–1920
Lot 75. 18-karat gold, amethyst and lapis lazuli brooch, Tiffany & Co., Designed by Louis Comfort Tiffany, circa 1914–1920. Estimate $10,000–15,000 . Photo: Sotheby's. Centering a cabochon amethyst within a gold wirework mounting accented by gold leaves...