Padparadscha or Orange sapphire is a variety of sapphire which is very distinguished for its rare colour and its shades. This Rare Unheated Peach Sapphire Loose Gemstone will be the perfect center stone for your statement engagement ring. The color of this beauty is best described as a very rare clear, sparkling Light Peach. With respect to mineral composition Padparadscha or orange sapphire too is a form of aluminium-oxide similar to other varieties of sapphire. However, the variation of its colour is due to additional trace elements of chromium and iron content within it. Its formation in nature is limited and hence the availability is less which makes it very valuable gemstone.