Main Stone Creation: Natural Length (inches): 18 Main Stone Colour: Yellow Metal: White Gold Certification: IGI Main Stone: Sapphire Main Stone Treatment: Not Enhanced Metal Purity: 14Carat Length: 18 - 19.99 Main Stone Shape: Oval Total Carat Weight (TCW): 1.39 Country/Region of Manufacture: United Kingdom Untreated Yellow Sapphire White Gold Oval Pendant Necklace. 1.36 Carat oval cut sapphire with a beautiful vivid yellow colour & excellent clarity. Very clean stone. Comes fully certified by IGI. Confirming stone as untreated/unheated. Very rare for natural sapphires. This sapphire also has an excellent oval cut & polish to show lots of brightness & light return. The pendant is hanging on a 18 (45cm) cable chain. Which compliments this pendant well. Brand new & never worn. 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. 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 were taken at 20x zoom with only natural daylight & no photoshop. All items are sent tracked, signed & insured in nondescript parcels. International Buyers welcome. Igi Certified Untreated 1.36Ct Yellow Sapphire White Gold Oval Pendant Necklace