The yellow sapphire is a splendid gemstone, the yellow tones of which are greatly desired. Vedic astrology, it�s also known Pukhraj which means riches and knowledge. Some people say that this precious stone would be lucky, enhancing knowledge and promoting optimism. The most appealing aspect of emerald is its beauty and elegance, making it popularly used in making jewelry especially necklace and engagement rings. There is so much in the past written about this Yellow sapphire stone.