This smile pendant necklace is crafted 14 Karat white gold and features an oval ruby totaling 0.59 Carats. Accenting the ruby are 12 round brilliant cut diamonds of SI1 Clarity and G/H Color totaling al additional 0.23 Carats. This smile pendant is on a adjustable 16-18 inch rolo chain with a lobster clasp at closure. Style# N1142RUW.