Blue Sapphire in gemstones is dark blue colored just like a peacock’s neck or light-colored transparent gemstone. This is considered to be the representative of Saturn Planet. This is found in many colors. Out of these, dark-colored Sapphire is rare and hence are very costly also. The nature of this gemstone is hard. Sapphire is called different names like Neelmani, Indraneel, Mani, Trisha, Grahi, etc. Sapphire is called Blue Sapphire in English, this is from the category by which category Manik comes.
If in the moonlight night, a fair skin female is standing with a milk filled vessel, in the moonlight night and if sapphire’s light is placed on milk and if sapphire gives its blue reflection on milk vessel and female both than that sapphire is ok.
Colour- Pink, colorless, orange, green, black, yellow, violet.
Hardness– 9.0
Relative density– 3.99-4.00
Vertical– 1.766-1.774
Shine– blue, weak, orange.