Simple design luminous blue topaz necklace, with a certificate of authenticity for peace of mind. - Product Name: Luminous Blue Topaz Necklace - Design: Combination of a simple chain and gemstone - With certificate of authenticity - Color: Light blue Comes with a case and box. Due to metal allergies, I have kept it stored for many years without wearing it. Although it is new, it has been stored at home, so we appreciate your understanding. Thank you for viewing.