Antique ring in 18K (750°/°°) yellow gold, the brackets with architectural and openwork decorations adorned with polychrome enamel (major chips), the plate centred with a rectangular cushion emerald (slight flush cracks and missing material, chip in one corner) in a close-set cluster setting. Possibly 16th century TDD 55 (slight deformation of the ring) - Gross weight: 5.6 g