Emerald is considered an expensive gemstone. Most of the Emeralds have cracks, which reduces their value. A pale shade is not as valuable as is the emerald having deep velvet green to having a shade of grass green. It is difficult to find a flawless Emerald. A good Emerald is smooth and transparent and emits bright rays, and is without any dots or spots, this type of stone is considered most auspicious gemstone. An Emerald of good quality and without blemishes gives good health, a strong body to its wearer. Apart from this, it also makes him wise and intelligent.

FLAWS IN THE EMERALD
1. Cracks 2. Brightness 3. Haziness 4. Dual coloured 5. Without any lustre 6. Spots of any colours 7. Brittlenes

WHO SHOULD WEAR AN EMERALD
Emerald is ruled by Mercury. Natives having mercury as obtaining lordships of auspicious houses will do very well if they wear emerald. If Mercury is badly disposed or is inflicted by, conjunction with or aspect by malefic planet then emerald will neutralise the evil effect of such adverse influences.