A bold and unique Ceylon sapphire ring. The sapphire in the centre - certified as natural, unheated and originating from Sri Lanka - displays a bright, soft blue with distinct and clear flashes of yellow. The stone is secured by four double-claws and flanked by six (three each side) bright white old cut diamonds in step-down boxes, to a slender 18k yellow gold shank. Accompanied by a sapphire report from Gemmological Certification Services (GCS) stating the sapphire shows no indication of heating, and is Sri Lankan (Ceylon) in origin.Cut: The sapphire is cushion cut, with old mine cut diamonds.Colour: The diamonds are F to G. Clarity: The sapphire is clean to the naked eye. The diamonds are VS1 to VS2. Carat: The sapphire is 8.10. The total approximate diamond weight is 0.42 carat.Circa: 1960.Size: N 1/2 (UK) or 6.75 (US). Free sizing available.Measurements: The sapphire is 12.23 x 10.42mm. Sits 7.5mm from the finger.Weight: 6.90 grams.Metal: 18k Gold. Tested.