Transparency: Transparent Treatment: None (No Enhancement) Shape: Round Gemstone Type: Sapphire Total Carat Weight (TCW): 0.76 Variety/Type: Colour Change Gemstone Creation: Natural Certification: GIA Colour: Colour Change Rare Untreated Colour Change Sapphire Gemstone. 0.76 Carat unheated sapphire with a rare colour change effect. Changing colour depending on the light its viewed in. Very rare for natural gemstones, especially Sapphires. Changes colour from a yellow-green in white daylight to a yellow-brown in incandescent or artificial light. Very rare & stunning to see. Fully certified by GIA confirming stone as natural, untreated & colour change effect. The colour change is very difficult to photograph, shown best on the GIA cert pics. Also has good clarity, a clean stone with only some small natural inclusions visible when looking. It also has an excellent round cut & polish to show great shine & colour, would look lovely in a piece of high end jewellery. Untreated colour change sapphire. Very rare gemstone. 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. Gia Certified Colour Change Sapphire 0.76Ct Untreated Round Cut Unheated Rare
