Anonymous Gem-cutter
Cameo - Bust of Young Woman
ca. 1400-1450 (cameo - Italy)
ca. 1530-50 (mount - Antwerp)
Onyx cameo, gold, ruby, emerald
British Museum
Anonymous European Jeweler
Sard Intaglio with Hercules and the Cretan Bull
16th century, with 17th-century pendant mount
gold, sapphire, garnet
British Museum