Transparency: Transparent Shape: Heptagonal Treatment: Unheated Cut Grade: Excellent Total Carat Weight (TCW): 1.28 Variety/Type: Blue Certification: IGI Colour: Greenish Blue Certificate: IGI Fancy Greenish Blue Untreated Sapphire in IGI Blister. 1.28 Carat with an excellent fancy heptagonal cut & very good clarity, a clean stone with only some small natural inclusions visible when looking closely. Fully certified & sealed by IGI in Antwerp. Certified as untreated & unheated. Very rare for natural sapphires. Some photo angles show lines across the stone, this is simply the reflection from the blister seal & some colour zoning in this sapphire. 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. Unheated 1.28Ct Blue Green Sapphire Untreated Fancy Cut Igi Certified Loose Gem