Nebulae Core Adjustable Ring - Silver / Lapis Lazuli 20mmNebulae Collection Nebulae Core Ring Silver Lapis Lazuli 20 mm The Nebulae Core Ring in lapis lazuli holds depth rather than noise. A large 20 mm domed lapis cabochon sits within a silver toned double shank adjustable band, its rich ultramarine surface threaded with natural variation like the night sky pressed into stone. Lapis lazuli has long been associated with wisdom, truth, and inner authority. In the Nebulae Collection, it reflects the moment