The October birthstone is opal, which is known for its beautiful iridescent colors. Because of the difficulty in obtaining high-quality opal, rose quartz, the other stone associated with October, has become the defacto standard as the October birthstone. Known for its many positive spiritual attributes, rose quartz is associated with soothing feelings, calm, and inner magnetism. It is also said to radiate energy that attracts money, healing, and friendship. Check out our collection of rose quartz jewelry and add this beautiful gemstone to your collection today.