Art Deco Platinum, Diamond and Enamel Jabot, Janesich, Paris, designed as an single and old European-cut diamond arrow piercing a swirling diamond and enamel ring, lg. 2 3/4 in., French guarantee stamp, signed.
Note: The firm Janesich was founded in 1835 in the Austro-Hungarian resort city of Trieste, where they established an international clientele, including a list of royal patrons. In the late 19th century he opened a Paris location in the Rue de la Paix.
small losses to the red and black enamel, mostly not down to the metal