She's gorgeous, graduated, and ready for anything your jewelry box throws at her! 14k yellow gold 14.41g of gold Necklace measures 18" long Biggest link measures 18.1mm x 12.6mm Inner diameter of biggest link measures 12.4mm x 7.5mm Smallest link measures 8.5mm x 5.8mm Inner diameter of smallest link measures 5.6mm x 3.5mm Lobster clasp