From James Avery, this ring features:  Honor the moments of life with the Avery Remembrance Ring with Lab-Created Blue Sapphire. Ideal for a birthday, anniversary, or other special occasions, blue sapphire is the Avery birthstone for the month of September. Sterling silver Blue sapphire each is set with an approx. 3.5mm round faceted lab-created blue sapphire approx. 0.25" wide Crafted in America using the world's finest materials.