DIAMOND AND RUBY COMB , ca. 1900. Yellow gold. Decorative, elegant comb, of 1 finely engraved band motif with 8 appliqued rosettes, each of 1 single-cut diamond, within a border of 4 rubies weighing ca. 0.60 ct and with a wave-shaped gold band on the top, decorated with 10 old European cut diamonds weighing ca. 2.00 ct in rosette-shaped settings. Tortoiseshell comb.