Zircon is one of the precious gemstones which has many benefits in astrology. Zircon is white colored gemstone which is a substitute for diamond. This zircon is associated with the venus planet, it makes the venus strong in horoscopes and gives all the benefits of the venus planet. It is beneficial in health and also for delay in marriage problems. It is very important to make the venus strong. A wrongly placed venus gives many negative effects as it makes the relationship weak and delays marriage.