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Discover the beauty of this 4.50-carat natural blue sapphire, featuring an elegant oval shape and brilliant crown cut. Originating from Sri Lanka, this transparent gemstone displays a captivating blue colour and is accompanied by a GIA Sapphire Origin Report. The report confirms that no indications of heating were detected, making it an attractive choice for fine jewellery or a gemstone collection. Gemstone Details: Gemstone: Natural Blue Sapphire Carat Weight: 4.50 carats Shape: Oval Measurements: 10.57x8.10x6.23 mm Colour: Blue Transparency: Transparent Geographic Origin: Sri Lanka Treatment: No indications of heating Certificate Number: GIA Report 2567362373