Antique Art Nouveau Plique A Jour French 18K Yellow Gold Pendant. This is a gorgeous religious pendant depicting a high relief sculpture of the Virgin Mary and baby Jesus. The pendant has French hallmarks and makers mark in the loop. The back is inscribed Emma Rosa La Comunion 6.10.1935. The detail and quality of this pendant is superb. The plique a jour has blue color fading into white. The pendant is in excellent condition. It measures 30 mm high x 21 mm wide. Weight 4.1 grams.