Origin : Sri Lanka
This beautiful 1.64-carat Natural Dark Blue Sapphire has a mixed/pear cut that shows off its unique shape and shine. The gem has an attractive dark greenish-blue colour that is made better by modest pleochroism and a refractive index of 1.760 to 1.768. The gem doesn't have any noticeable flaws, and it has natural features like feathers and colour bands that prove its authenticity.
The Gemstone has certified by The Gemmological Laboratory Kandy , Sri Lanka.