Transparency: Transparent Gemstone: Sapphire Gemstone Colour: Bi-Colour/Multicolour Shape: Pear Gemstone Type: Sapphire Cut Grade: Excellent Gemstone Shape: Pear Gemstone Creation: Natural Certification: GIA Colour: Multi-Colour Gemstone Treatment: Not Enhanced Gemstone Form: Cut Total Carat Weight (TCW): 1.37 Variety/Type: Bi-Colour/Multicoloured Rare Untreated Australian Parti Colour Sapphire Gemstone. 1.37 Carat unheated sapphire with a rare parti colour effect. Showing blue & yellow green colours with a unique colour split. Very rare & stunning to see. Fully certified by GIA confirming stone as natural, untreated & Australian. Also has excellent clarity, a very clean stone with only some small natural inclusions visible when looking closely. The sapphire also has an excellent pear teardrop cut & ideal polish to show great shine & colour. Would be great for investment, a collection or would look wonderful in a piece of high end jewellery. 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 1.37Ct Parti Colour Australian Sapphire Blue Untreated Pear Cut