An 18-carat yellow gold ring, with two interchangeable rings, one gold and the other with lapis lazuli cabochon. The two rings can be alternately placed in the setting of the ring, signed and numbered, Van Cleef & Arpel, VCA 88 B 5606 Z 124. French makers mark for: Pery & Fils, circa 1970-1980. weight: 15.58 g ring size: 16.80 mm / US 5.25 dimensions: 13 x 8 mm