Black Hills Gold By Mt Rushmore/Landstrom's Mothers/Family Rings 2-6 4x2MM Birthstones Made in USA Beautiful! 10k Yellow-gold Authentic Black Hills Gold Mothers/Family rings customization options,with 2-6 stones 4x2 MM Marquise SYNTHETIC stones set in a secure setting you can put the birthstone information in the Gift Message section as you check out Lifetime warranty from the manufacture