Ruby is symbolism for Sun. it is one of the center stone in nine stones call as navaratna symbolism for nine planets call as nava graha. Ravi mean Sun is the King for planets. Ruby also call as Manikya,Padmaragam,Kempu It is symbolism for Power. This Ruby wearing is very good to get mental ability. Best to wearing those people who born in Simha(Leo)Rasi and who born in Stars Kuttika , Uttharshada , Uttara Falguni. Better to take a suggestion from Astrologer.

Ruby is a variety of the mineral Corundum.It is an extremely hard and durable gemstone, well suited for all jewelry applications. Rubies of Thai and African origin tend to be darker and have better clarity than Burma Rubies. the most highly valued rubies have a bluish tint called pigeon's blood red. Rubies and sapphires are second only to diamonds in hardness, and fine-quality rubies are among the costliest of all gems. The finest rubies come from Burma. Today, commercially important deposits are mined in Thailand. India produces many rubies of lesser quality, but its star rubies are excellent. A star ruby appears to have a six-rayed star within it when seen in a bright light. Rubies from Sri Lanka are generally pale in colour. However, a demand for real gems has allowed the natural stones to maintain their high value. It can be difficult to distinguish between natural and synthetic rubies, even for experts. Red garnets are sometimes used as substitutes for rubies. The garnets may appear under such misleading names as Arizona ruby or Cape ruby. Top quality Rubies are highly prized, and in larger sizes are frequently valued above all other gemstones, including Diamonds. Rubies over two carats are extremely rare and valuable. Generally, Rubies with true red color are valued above those that are darker, with purple hue. Rubies are typically heated to enhance color. The treatment is stable and permanent. This Rubies are obtained from Thailand, Tanzania, Myanmar (Burma) and Cambodia. In the ancient language of Sanskrit, Ruby is called ratnaraj, or king of precious stones. Rubies have been highly prized gemstones throughout history. As per astrological remedies Ruby verging good for health and power.