Main Stone Colour: Blue Total Carat Weight (TCW): 0.86 Metal: White Gold Country/Region of Manufacture: United Kingdom Main Stone: Sapphire Main Stone Creation: Natural Fastening: Butterfly Metal Purity: 18Carat Main Stone Shape: Emerald Ceylon Blue Sapphire & Diamond 18k White Gold Earring Halo Studs 0.86tcw. Fine blue 0.65tcw Ceylon sapphires with an excellent emerald cut & top clarity. Set in beautiful 18k white gold halo earring studs. Also set with a total of 28 diamonds (0.21tcw) with G/H Colour Si1/2 clarity. Top quality, beautiful earrings. Earrings fastened by butterfly backs & post. Brand new & never worn. Fully hallmarked by UK Assay Office to guarantee metal quality. All our jewellery is posted safely & securely in leatherette boxes. 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. Fine Blue Ceylon Sapphire Diamond 18K White Gold Emerald Cut Earring Halo Studs