Main Stone Creation: Natural Main Stone Colour: Colour Change Metal: White Gold Certification: IGI Main Stone: Sapphire Brand: IGI Certified Metal Purity: 18ct Main Stone Shape: Oval Total Carat Weight (TCW): 2.08 Country/Region of Manufacture: United Kingdom Number of Gemstones: 1 Rare Colour Change Sapphire 18k White Gold Solitaire Pendant. A fine IGI certified 2.08 carat untreated sapphire with stunning colour change effect. Changing colour depending on the light its viewed in. Very rare for natural gemstones, especially Sapphires. This sapphire changes colour from a deep greenish purple in white daylight to deep pinkish purple in incandescent or artificial light. Very rare & stunning to see. The sapphire also has an excellent oval cut with excellent clarity, very clean stone with only some very small natural inclusions visible when looking closely. A finely made piece with a rare & unique centre stone. Sapphire is totally untreated unheated, very rare for natural sapphires. Confirmed on IGI report. The pendant is hanging on an 18 (45cm) curb chain. Which suites this pendant well. The pendant is brand new & never worn. A unique piece. Fully hallmarked by Birmingham assay office to guarantee gold quality. All our jewellery is posted safely & securely in leatherette boxes. 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. 2.08Ct Igi Certified Colour Change Untreated Sapphire 18K White Gold Pendant