CARTIER MAILLON PANTHèRE RING DIAMOND 18K WHITE GOLD DIAMOND . Ring size 18. Diam. 18.47 mm. Figiner circumference 58 mm. Weight 16 gram. 2.49 ct/288p. Authenticity guaranteed for gold, diamond and other stones. Free delivery to any address. Some very high valuable jewelry will be deivered diirectly by our staffs.