A perfect choice for yourself, or as a gift, our Lab Sapphire stud earrings feature sturdy cast basket settings and beautiful sparkling gems. Sapphire has always been associated with the sacred and divine. A sapphire pendant is said to bring serenity and purity to the wearer. Sapphire has always been associated with the sacred and divine. A sapphire pendant is said to bring serenity and purity to the wearer.