Whether naturally occurring or lab-enhanced, tourmaline is one of the most multicolored gemstones in the world. Here, petite faceted rainbow tourmaline ranging from pale pink to sunset purple to moss green to inky black evokes the many colors of a stroll through the woods. Associated with joy and optimism, rainbow tourmaline is a stone of happiness, positivity, and creativity. It’s also one of October’s birthstones. Let this subtle rainbow, paired with brass settings, brighten your day with compliments.