Pretty in pink! Pink tourmaline is the birthstone for October, which makes this brightly polished 10k white gold stackable band a super-chic gift to give for that special someone in mind. This fashionable tourmaline band showcases a prong set deep vibrant pink tourmaline nestled in the center. A high-shine finish and flat edges complete the design of this lightweight gemstone band that is perfect for stacking with other fine rings if desired.