Esti Frederica. Known for her "Ancient Revival" aesthetic. These statement earrings feature a hand-carved intaglio/cameo profile of a classical figure, set in a radiant 18K yellow gold center. The gold is framed by a striking, oxidized .925 sterling silver sunburst or shield design, giving them a bold, architectural feel. • Designer: Esti Frederica • Metal: Solid 18K Yellow Gold & .925 Sterling Silver • Hallmark: Stamped "© ESTI/FREDERICA 18K 925" • Style: Neo-Classical / Byzantine / Greco-Roman Revival • Condition: Excellent vintage condition with a beautiful natural patina that highlights the intricate silver work. Clip on