Gemstone: Natural Blue Sapphire (Neelam) Weight(Carat): 8.10 Weight(Ratti): 9 Refractive Index: 1.76 Specific Gravity: 3.99 Shape: Oval Dimensions: 12.6 × 9.8 × 7.5 mm Treatment: Unheated / Untreated Origin: Ceylon (Sri Lanka) Color: Deep Royal Blue Clarity: Eye Clean (natural inclusions may be present) Cut: Excellent Certification: Available on request This gemstone is ideal for rings, pendants, and premium custom…