Gemstone weight – 4.7 Carat
Gemstone hardness – 9
Gemstone Colour – Blue
Refractive Index – 1.762-1.770
Specific Gravity – 3.98
Species / Group – Corundam
Certified & Natural Earth Mined Genuine Gemstone. You will receive it along with Welcome Gem Testing lab certificate.
Blue Sapphire (Neelam) gemstone helps in handling nerve related tensions, neurological disorders etc. Wearing the Blue Sapphire provides protection against theft, terror, accidents, and problems caused due to natural calamities like storms, fire etc.