Its use leads to generate the mental and spiritual powers and special divine thoughts rise in mind. Manik or ruby balances Surya (Sun). Surya represents the king of the solar system in Jyotish. It also represents Authority, Power, Self, Father, Body and Health. Depending on the placement of Surya in your birth chart, the wearing of a ruby may be very auspicious in strengthening the positive influences of Surya. Surya, the sun acts like the Thalamus in the Human Physiology. The sun is the central focal point in the solar system as is the Thalamus in our body. All activity in the solar system revolves around the sun. In our Physiology, all activity is controlled and ordered by the thalamus. Enlivening the positive influences of Surya strengthens the physiology and strengthens the qualities of Surya in our daily life. The stone of love, surrounds the user with an aura of beauty, and can actually transform their appearance. § Protects one from all negativity, and physical harm or illness. Known as the stone of royalty, it was believed that as long as a piece of ruby was around, wealth would be to increase.

      
The pearl is often called the "queen of the sea". The pearl harmonizes chandra, the moon which directly influences emotions, mind, affluence, and public. Wearing a pearl can bring harmony and stability to these influences. Chandra influences the seasonal, monthly and daily cycles and rhythms in the physiology and our emotions. Chandra, the moon, occupies a central role in the solar system and in our physiology. This influence is represented by the hypothalamus in our physiology which controls our behavior, our emotions, our hormonal and reproductive cycles and our body temperature. It nourishes the physiology like a mother or queen and occupies a central place in the centre of the brain with the thalamus. When the planet moon is malefic, a person can suffer from loss of semen through urine, rheumatic and mental diseases.
  
    

It s influences may be harmonized by the blue sapphire. shani is furthest from the sun. shani or saturn in the human physiology is expressed through the activities of the putamen. The putamen, like shani in the solar system, is placed at the outer edge of the basal ganglia. It s influence, like shani, is that of a servant. To be consider auspicious, the stone should reflect a pure color, be homogenous and soft to touch. This is a very strong gem and its use can be adverse sometimes. It s wearing purifies the mind. The mind is charged with virtuous thoughts and positive attitude,  blue sapphire is worn to protect one from evil effect of saturn

        
Emerald helps to lift depression and insomnia and promotes knowledge of the heart resulting in peaceful dreams. Helps to ease labor and delivery. Budha or Mercury is the "prince" in Jyotish and is influenced by Surya and Chandra. Budha or Mercury in the human physiology is associated with the sub-thalamic nucleus which resides in the brain and receives input from various parts of the brain which directly influences its activity. Similar to the placement of Budha or Mercury which revolves around Surya (Sun) and is directly influenced by that relationship, the sub-thalamic nucleus activity is influenced by the input it receives and modulates its output accordingly. Emerald saves a person from troubles, increases power of faculty, gives mental peace, pacifies the anger and increases eye sight. It keeps the body health and mind happy. It is uses to counter the ill effects of mercury.

Coral   influences mangal or mars which is responible for the field of activity, energy, courage, ambition, sports, property, strength, commander, technical ability, mechanical, forcefulness and bravery. Mangal or mars is like a general with its focus on precision and power in activity. These structures in the brain control activity by providing checks and balances, activating and inhibiting impulses in the brain, and maintaining steadiness and precision of movement. These influences can be strengthened with the wearing of  coral when recommended, any person for whom mars is malefic should wear a corel. For those who have been defeated by enemies and who are hopeless about future, struggling in life should wear coral.

Sukra or venus is harmonized by diamond. Sukra represents luxuries, romance, partnership wealth, beauty, arts, comforts, jewelry, happiness, and vehicles.Zircon are also associated with luxuries, jewellery, wealth, beauty etc. Sukra or venus has since antiquity symbolized beauty, not just in material life but inner life as well, zircon  high lustre symbolizes the refined liveliness and loveliness of nature within and around us, zircon  helps us get to the essence of things and grants us the courage to look within ourselves without illusion.zircon inspires us to take better care of our health and strengthen our will power.

  Violet-purple in colour, Ameythist is one gemstone with an excellent lustre and transparency. Found in a number of cuts like oval, drop mixed cuts, step cuts, the distribution of colour in striking patches, and bands is characteristic. In case of Amethyst, when you see it with a lens, you will see inclusions and a series of discontinuous wavy parallel lines.

Guru guides action in the most harmonious and uplifting manner and balances inner and outer input while simultaneously performing and monitoring action.Guru or Jupiter s influence in the human physiology is through the globus pallidus. This globular structure is like a teacher in the physiology. It gives balanced and higher-order instructions, balances and maintains harmony between inner and outer input, manages and executes complex systems and enlivens activity in the brain while guiding action. It signifies highest-order thinking -- Knowledge has organizing power. It s use brings about affection and harmonious relations amongst family members The reputation of the person increases day by day and one is respected 
      

It is the Birth Stone for Cancerians, and is the gem of the Sun. It imparts the Sun s brilliance to the wearer and his capabilities also shine. Improves concentration and promotes all round success.. The top quality is the Star Ruby that peps up inner strength and distresses the mind.