Transparency: Transparent Shape: Oval Treatment: Unheated Cut Grade: Very Good Total Carat Weight (TCW): 0.68 Variety/Type: Yellow Colour: Yellow Natural Greenish Yellow Sapphire Gemstone. 0.68 Carat with a beautiful vivid green yellow colour & very good oval cut. Also has excellent clarity, very clean stone. Totally untreated & unheated, very rare for natural sapphires. Measures 5.8x4.4mm. 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. Vivid Green Yellow Untreated Sapphire 0.68Ct Oval Cut Untreated 5.8x4.4mm Gem