Gemstone: Natural Blue Sapphire (Neelam) Weight(Carat): 5.08 Weight(Ratti): 5.64 Refractive Index: 1.76 Specific Gravity: 3.99 Shape/Cut: Octagon Dimensions: 11.3 × 7.4 × 6.4 mm Treatment: Unheated (No Heat) Origin: Ceylon (Sri Lanka) Clarity: Eye Clean (Natural inclusions may be present) Color: Royal Deep Blue Certification: Available on request Why Choose This Sapphire? 100% natural and unheated gemstone Premium Ceylon origin…