True colors: The legacy, luminosity and lore behind four gorgeous gemstones

SAPPHIRE Symbolism: Nobility, truth, sincerity, faithfulness and wisdomBirthstone month: September Legend: Ancient Greeks and Romans believed that the precious blue stones had the power to protect them from envy and harm.Dazzling detail: A rare variety, the star sapphire displays starlike rays on its surface when cut as a cabochon and viewed under light.Icon: Princess Diana’s Garrard...