This Stunning Lapis Lazuli Round Bead bracelet is approximately 7cm in diameter and with beads approximately 10mm. Lapis Lazuli is a combination rock type of Calcite,Lazurite & Pyrite. Lapis Lazuli is a 9th Anniversary gemstone. A stone of protection that may be worn to guard against psychic attacks, Lapis Lazuli quickly releases stress, bringing deep peace. It brings harmony and deep inner self-knowledge.