Historically known as the rarest and the most valuable corundums found in Sri Lanka, the Padparadscha sapphire, features a delicate combination of pink and orange, a hue in between a ruby and a yellow sapphire. As per the Laboratory Manual Harmonisation Committee (LMHC) standards published in 2005 “Padparadscha sapphire is a variety of corundum from any geographical origin whose colour is a subtle mixture of pinkish-orange to orangey pink with pastel tones and low to medium saturation when viewed in standard daylight.”