Citrine is a semiprecious stone which is the substitute stone for Yellow Sapphire. This gem stone bears a close resemblance with yellow topaz which is a rare stone. Citrine is the wedding anniversary gem associated with the 17th year of marriage and the birthstone of those born in the month of November. It is also suitable for people of Zodiac signs of Leo, Virgo and Scorpio. This stone is used for treating Depression.