IGI Certified Natural No Heat Light Blue Sapphire – 3.25 Carats Presented is a beautiful Natural Light Blue Sapphire weighing 3.25 carats, expertly fashioned into an elegant cushion cut. Measuring 8.18 × 7.19 × 5.83 mm, this gemstone displays a delicate light blue colour with excellent brilliance and attractive proportions. Accompanied by an International Gemological Institute (IGI) certificate, this sapphire is confirmed as No Heat (Unheated), a highly desirable characteristic among collectors and connoisseurs, as it preserves the gemstone's natural beauty without thermal enhancement. Its classic cushion cut and natural untreated status make it an outstanding choice for bespoke engagement rings, luxury pendants, or an important gemstone collection. Gemstone Details Gemstone: Natural Blue Sapphire Species: Natural Corundum Variety: Blue Sapphire Weight: 3.25 Carats Shape/Cut: Cushion Mixed Cut Measurements: 8.18 × 7.19 × 5.83 mm Colour: Light Blue Treatment: No Heat (Unheated) – As stated on the IGI Certificate Transparency: Transparent Certification: International Gemological Institute (IGI) Number of Stones: 1 Highlights Natural Blue Sapphire 3.25 Carats Cushion Cut No Heat (Unheated) IGI Certified Attractive Light Blue Colour Excellent Brilliance Ideal for Fine Jewellery Perfect for Collectors Exact Gemstone Shown in the Photographs Secure Worldwide Shipping