Transparency: Transparent Gemstone: Sapphire Gemstone Colour: Blue Shape: Oval Gemstone Type: Sapphire Cut Grade: Excellent Gemstone Shape: Oval Gemstone Creation: Natural Certification: GRA Colour: Blue Gemstone Form: Cut Total Carat Weight (TCW): 1.43 Variety/Type: Blue GRA Certified Deep Blue Sapphire Gemstone. 1.43 Carat sapphire with a beautiful deep blue colour. Fully certified by GRA confirming stone as natural. Also has excellent clarity, a very clean stone. The sapphire also has an excellent oval cut & ideal polish to show great shine & colour. 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. Gra Certified 1.43Ct Fine Blue Sapphire Oval Cut Rare Loose Gem 7.7x5.5mm