Adam's FINE JEWELLERY & WATCHES 7th December 2021

73 93 A LATE 19TH CENTURY/EARLY 20TH CENTURY DIAMOND AND GEM-SET ‘EN TREMBLANT’ BUTTERFLY BROOCH The head, thorax and abdomen set with an old cushion-shaped diamond, a cushion-shaped diamond of yellow tint and fan- cy-cut emeralds accented with rose-cut diamonds, the‘en tremblant’ wings pavé-set with old cushion, brilliant and single-cut diamonds, and vari-cut emeralds and rubies accented with cushion-shaped sapphires, the antennae with rose-cut diamond tips, the legs with engraved decoration, mounted in yellow gold,principal diamond approximately 0.80ct, remaining diamonds approx- imately 7.00cts total, cased, length 4.5cm,width 7.6cm € 18,000 - 22,000