Sterling Silver Checkerboard Created Pink Sapphire Heart Diamond Ring (1/14 cttw, J-K Color, I2-I3 Clarity) Gemstones may have been treated to improve their appearance or durability and may require special care Gemstones may have been treated to improve their appearance or durability and may require special care All our diamond suppliers confirm that they comply with the Kimberley Process to ensure that their diamonds are conflict free.