Mother’s Square Birthstone Rings $20 (Reg $100) + FREE Shipping when you use the discount code BD20SQUARE at checkout. Mother’s day is just around the corner. Give Mom or Grandma the beautiful gift of this square birthstone ring. This ring is also perfect for your sisters or friends too. This Rhodium Plated ring is personalized with a row of (4mmx4mm)square birthstones, from 2 to 5 birthstones and a special message. The linear band features two to five birthstones separated by bars with beaded detailing on the edges. Add a personal message on the inside of the band. Choose up to 20 letters and spaces. Ring Size 6-10.