IGI Certified Natural Blue Sapphire – 3.28 Carats Presented is a beautiful Natural Blue Sapphire weighing 3.28 carats, expertly fashioned into a timeless oval cut. Measuring 10.19 × 8.09 × 4.57 mm, this elegant gemstone displays a beautiful natural blue colour with excellent brilliance and refined proportions. Accompanied by an International Gemological Institute (IGI) certificate, this sapphire provides professional gemological identification, offering buyers confidence in its authenticity and characteristics. The classic oval cut enhances the gemstone's brilliance and colour, making it an excellent centre stone for a luxury engagement ring, pendant, or bespoke jewellery creation. Gemstone Details Gemstone: Natural Blue Sapphire Species: Natural Corundum Variety: Blue Sapphire Weight: 3.28 Carats Shape/Cut: Oval Mixed Cut Measurements: 10.19 × 8.09 × 4.57 mm Colour: Natural Blue Transparency: Transparent Certification: International Gemological Institute (IGI) Number of Stones: 1 Highlights Natural Blue Sapphire 3.28 Carats Classic Oval Cut IGI Certified Attractive Natural Blue Colour Excellent Brilliance Ideal for Luxury Jewellery Excellent Collector's Gemstone Exact Gemstone Shown in the Photographs Secure Worldwide Shipping