Gemstone Colour: Blue Transparency: Transparent Shape: Oval Gemstone Form: Cut Gemstone Type: Sapphire Cut Grade: Excellent Total Carat Weight (TCW): 1.40 Gemstone Shape: Oval Variety/Type: Blue Gemstone Creation: Natural Country of Origin: Australia Colour: Blue Fine Natural Australian Blue Sapphire Gemstone. 1.40 Carat stone with a beautiful & unique deep blue colour & very good clarity, a clean stone. Also has an excellent cut & polish to show great shine & colour, would look lovely in jewellery. Measures 7.5x5.7mm. Standard heated like nearly all sapphires on the market. No diffusion or other treatment. Please view our other listings for more fine gemstone & jewellery pieces. Our stock is stored offsite in a safe deposit vault so there may sometimes be delays in dispatch. All our products are tested by a gemmologist with the following qualifications: - Distinction grade in gemmology with the Gemmological association of Great Britain (Gem-A) - Accredited jewellery professional (AJP) with the Gemmological institute of America (GIA) - Fellow of the Gemmological association of Great Britain (FGA) We only deal in natural, earth mined gemstones & describe all our listing as accurately as possible. Photographs taken at 20x zoom with only natural daylight & no photoshop. All items are sent tracked, signed & insured in nondescript parcels. International buyers welcome, we ship to all destinations throughout the world. Fine 1.40Ct Australian Blue Sapphire Oval Cut Rare Loose Gemstone 7.5x5.7mm