Authentic NEW Cartier limited edition Happy birthday rose gold ring size 56

Limited edition "Happy Birthday" ring produced in 2007 for 130th anniversary of Cartier. Purchased in Tokyo, Japan & never used. Comes with box and certificate. This gorgeous 18K pink gold ring rom Cartier features polished facets to create a unique and stunning design. The "double C" signature initially employed by Louis Cartier decorates the ring and announces to the world that you are a Cartier lover. This gorgeous ring be worn separately or stacked with additional rings. AUTHENTICITY WILL BE CONFIRMED BY POSHMARK. Size : 56 (Approx US size : 7 1/2 ) [Measurements] Width : 0.16 inch (0.4 cm) Weight:5.0g