Lot 69. Gold, peridot and plique-à-jour enamel brooch, Tiffany & Co., Designed by Louis Comfort Tiffany, circa 1910. Estimate $6,000–8,000Photo: Sotheby's.

Centering a cabochon amethyst within a gold wirework mounting accented by gold leaves and clusters of lapis lazuli beads, gross weight approximately 9 dwts, signed Tiffany & Co.; circa 1914-1920.

NoteFor brooches of similar design see Bejewelled by Tiffany 1837-1987, edited by Claire Phillips, page 241.

Sotheby's. Magnificent Jewels Including the Legendary Stotesbury Emerald, New York, 25 Apr 2017, 10:00 AM