Rare Untreated Colour Change Sapphire Gemstone. 2.09 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 greyish green in white daylight to a grey purple in incandescent or artificial light.Very rare and stunning to see. Fully certified by GIA confirming stone as natural, untreated and colour change effect. This sapphire has excellent clarity, a very clean stone. It also has an excellent oval cut and polish to show great shine and colour, would look lovely in a piece of high end jewellery. A fine, top grade, certified untreated colour change sapphire.
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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 and describe all our listing as accurately as possible. Photographs taken at 20x zoom with only natural daylight and no photoshop. All items are sent tracked, signed and insured in nondescript parcels. This item is in the category "Jewellery & Watches\Loose Diamonds & Gemstones\Loose Gemstones". The seller is "gemsandjewelsuk" and is located in this country: GB. This item can be shipped worldwide.