Beauniq 14k Yellow, White or Rose Gold Delicate Open Circle 17"-18" Necklace This pendant necklace is made of solid 14k gold (not plated or filled) and stamped "14k". This necklace is simply elegant, coordinating with every outfit and suitable for every occasion. The weight of the necklace is 1.46g, the length is 17 inches with a 1 inch extender, the diameter of the circle is 12.5mm (1/2 in). All our diamond suppliers confirm that they comply with the Kimberley Process to ensure that their diamonds are conflict free.