Pink Sapphire is a precious gemstone that is formed from an element called corundum. The pink color of the pink sapphire makes it an attractive stone to the eyes despite its rarity. Pink sapphire would improve your appearance because of its captivating beauty. The presence of chromium trace elements inside the corundum crystal is what gives the crystal its pink color. More chromium is present when the pink color is deeper. The Mohs scale of mineral hardness rates pink sapphires as having a hardness of 9, which makes them exceptionally resilient. Pink sapphires range in hue from light pink to a deep raspberry hue. The more expensive something is, the darker the color.