An Art Nouveau Enamel, Diamond and Gold Pendant-Brooch, circa 1890. Estimate 1,500 — 2,250 USD (1,400 — 2,100 EUR) © 1996-2015 Dupuis Fine Jewellery Auctioneers

Depicting a sinuous wood nymph with pale brown enamel wings with green accents, amid a plique-a-jour brownish-taupe enamel ground embellished by a pair of bellflowers, and suspending an old European-cut diamond weighing approximately 0.40 carat, mounted in 18k gold 

Dupuis Fine Jewellery Auctioneers. Fall 2015. NOVEMBER 22, 2015, WINDSOR ARMS HOTEL, 18 St. Thomas Street, Toronto