Sapphire is a precious stone & the blue colour sapphire becomes the blue sapphire or Neelam. It is a Variety of Mineral Corundum consisting of Aluminium Oxide. It is the Fastest Acting stone with the most beneficial properties like:- Promotion, Health, Wealth & Good Luck. This stone is worn for the wrong position of Saturn(Shani). Saturn is the Biggest and strongest planet in our solar system. So, to make it right position in our life then Blue Sapphire is a must Wear. With all the most power & benefits of the stone there are it's Disadvantages also if it not suits. So, before buying please always go for a try. Which is Easily available. If in Trying it Doesn't suits then directly return it. How to know it suits or not? Simple way just make the stone to be touched to the body for atleast a day or keep it under the pillow during sleep and it will show the results. What are the results and how to judge? It's simple if it's under the pillow or touched to body during sleep then it will give bad dreams which may be very scary & if it happens then return on the next day and if worn during day, it can show result on the day itself if any bad happens to the day try for another day if it repeats then return the stone. How to know it is going to suit? It can't be Judged but if it's not harming then go for a buy. If it Suits you it is the most powerfull and can do miracle. Is it expensive? Yes, but starts from a nominal range of 1200 p.carat which is worth a try.