Renaissance-revival gold, opal, chrysoberyl and enamel parure, Carlo Giuliano, 1874-1895

Comprising a necklace, a bracelet, a circular brooch and a bar-brooch that converts to a hair ornament, of pierced openwork gold and floral design, set with numerous round cabochon opals, cabochon chrysoberyls, old-mine and rose-cut diamonds, further decorated with opaque white and black piqué enamel, lengths of necklace and bracelet 15 and 7½ inches, signed C.G. in several places. With original fitted leather box signed C. Giuliano. 

Gere and Munn, Artists' Jewellery, Pre-Raphaelite to Arts and Crafts, p. 69, col. pl. 25.