Sapphire jewelry shines a royal & stunning blue or pink hue. The official birthstone of September, sapphire is said to focus the mind, encourage self-discipline and channel higher powers. September’s sapphire is believed to attract blessings from heaven, and in medieval times, people believed the stone would protect loved ones from harm & greed. Sourced from Sri Lanka, Myanmar, Thailand, Cambodia, Madagascar, and Montana. The world’s most famous engagement ring: Kate Middleton’s & Princess Diana’s sapphire. Shop sapphire rings, earrings, necklaces, and more below.