The "Damara" birth month/stone ring collection in 14K gold fill is perfect for gift giving or creating a personalized ring stack. - Gold fill is exceptionally durable compared to plated jewelry and can potentially last a lifetime. The twelve Damara birth month/stone rings are as follows: January/garnet February/amethyst March/aquamarine April/diamond May/emerald June/alexandrite July/ruby August/peridot September/sapphire October/tourmaline November/topaz December/blue topaz Composition: - 1/20 14K gold filled (1/20 of the total weight is composed of solid 14K gold). - Rhinestones.