Robert Phillips, London (1810-1881) Archaeological Revival round “Button” brooch in 18k gold set with a large cabochon salmon coral jewel (15mm in depth x 19mm round) and light sky-blue enamel background with a finely detailed twisted gold wire and beaded applied convex round gold border, original leather and green silk velvet and satin presentation box signed: Phillips, 23 Cockspur Street, London, c.1875
Gustav Manz (designer) for Thomas Kirkpatrick & Co., Fifth Avenue, NYC Art Deco Butterfly brooch, 12 baguette diamonds and 83 round diamonds (approx. 11 carats TW), 22 contoured and buff cut sapphires and 10 contoured and buff cut peridot, black enamel details all set in platinum, signed, c. 1920’s