vintage blue gemstone cubic zirconia silver toned ring halo setting size 8

gorgeous vintage styled blue stone ring with cubic zirconia in ornate silver tone halo setting, the stone has a bright sparkle and vintage inspired design, perfect as a gift or everyday jewellery. I am not a gemologist so i cant guarantee whether the stone is nautral blue topaz, aquamarine, or glass, based on its look, it resembles blue topaz but i'm listing it as an unknown blue gemstone, same can be said of the cubic zirconia or if it is crystal oval cut, unconfirmed blue topaz or aquamarine blue crystal pendant boho statement necklace march december birthstone gift for her, birthday gift, bridesmaid jewellery