Lot 76. Group of Gold, Black Opal, Enamel and Colored Stone Jewelry, Tiffany & Co., Designed by Louis Comfort Tiffany, circa 1905-1920. Estimate 100,000 — 150,000 USD. Photo: Sotheby's. 

Comprising a necklace, brooch and pair of pendant-earrings decorated with grape clusters and leaves applied with multi-colored translucent enamel, accented by small round green garnets sapphires and citrines, each piece set with a cabochon opal, the reverse of the pendant-earrings highlighted with additional enameled leaves, necklace length 17 inches, each piece signed Tiffany & Co.; circa 1905-1920.

Literature: Alice Cooney Frelinghuysen, et al., Louis Comfort Tiffany: Nature by Design, page 37.

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