A stunning 18k white gold diamond and sapphire ring form the Cartier Lanieres collection. The ring is set to the front with 12 alternating round brilliant cut diamonds and sapphires, complemented by the iconic Lanieres design around the back and outer edges of the band. The 3mm ring is signed Cartier and measures a size 47 with a gross weight of 4.22 grams. The ring comes complete with a RichDiamonds presentation box and our own certificate of authenticity.